dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
< Prev   1 2 3    Next >
  1. By: Steele, Briggs Seed Co. - Verhalen Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Scottsville, Texas, Verhalen Nursery Co, 1955
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural implements  Bulbs (Plants)  Catalogs  Climbing plants  Conifers  Evergreens  Flowers  Fruit  Junipers  Nurseries (Horticulture)  Nursery stock  Ontario  Plants, Ornamental  Seeds  Shrubs  Toronto  Trees  Vegetables  Verhalen Nursery Co  
    BHL Collections: Seed & Nursery Catalogs
  2. By: Ontario. Dept. of Agriculture
    Publication info: Toronto, L.K. Cameron, printer, 1913
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Agriculture  Economic conditions  Ontario  
  3. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, Calif, Armstrong Nurseries, 1913
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Armstrong Nurseries (Ontario, Calif.)  California  Catalogs  Flowers  Nurseries (Horticulture)  Nursery stock  Ontario  Prices  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  4. By: Canada. Commission of Conservation. Committee on Forests. - Fernow, B. E. (Bernhard Eduard), - Howe, Clifton D. (Clifton Durant), - White, James,
    Publication info: Toronto, Bryant Press, 1913
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
    Subjects: 1913  canimp  Forests and forestry  Ontario  
  5. By: Howe, Clifton D. (Clifton Durant), - Fernow, B. E. (Bernhard Eduard), - White, J. H. (James Herbert), - Canada. Commission of Conservation. - Canada. Commission of Conservation. Committee on Forests.
    Publication info: [Ottawa], Commission of Conservation, 1913
    Holding Institution: Canadiana.org
    Subjects: Forests and forestry  Natural resources  Ontario  
  6. By: Canada. Commission of Conservation. Committee on Forests. - Fernow, B. E. (Bernhard Eduard), - Howe, Clifton D. (Clifton Durant), - White, James Herbert.
    Publication info: Toronto, Printed by the Bryant press, 1913
    Holding Institution: Cornell University Library
    Subjects: Forests and forestry  Ontario  
  7. By: Dodge, C. K. (Charles Keene), - Geological Survey of Canada
    Publication info: Ottawa, Govt. Print. Bureau, 1914
    Holding Institution: Canadiana.org
    Subjects: Botany  Essex (County)  Ontario  
  8. By: Hudson, H. F. - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1914
    Holding Institution: Canadiana.org
    Subjects: Agricultural pests  Chinch-bugs  Ontario  
  9. By: Ontario. Dept. of Agriculture. Fruit Branch.
    Publication info: Toronto, L.K. Cameron, printer to the King's most excellent Majesty, 1914
    Holding Institution: University of California Libraries
    Subjects: Fruit  Fruit-culture  Ontario  
  10. By: Clement, F. M. (Frederick Moore), - Ontario. Dept. of Agriculture.
    Publication info: Toronto, Dept. of Agriculture, 1914
    Holding Institution: Canadiana.org
    Subjects: Fruit-culture  Ontario  Plum  
  11. By: Caesar, Lawson, - Ontario. Dept. of Agriculture.
    Publication info: Toronto, Dept. of Agriculture, [1914]
    Holding Institution: Canadiana.org
    Subjects: Control  Diseases and pests  Fruit  Insect pests  Ontario  San José scale  
  12. By: Bailey, Vernon,
    Publication info: 1915
    Holding Institution: Smithsonian Institution Archives
    Subjects: Ashville  Botany  Canada  Field notes  Grand Forks  Mammalogy  Manitoba  North Dakota  Ontario  Oregon  Ornithology  United States  
    BHL Collections: Smithsonian Field Books collection
  13. By: Robertson, Albert Duncan
    Publication info: [Ontario, [1915?]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Georgian Bay  Mollusks  Ontario  
  14. By: Howitt, J. E. (John Eaton), - Harrison, F. C. (Francis Charles), - Lochhead, W. - Ontario Agricultural College.
    Edition: Rev. ed.
    Publication info: [Toronto, Dept. of Agriculture], 1916
    Holding Institution: Canadiana.org
    Subjects: Control  Ontario  Weeds  
  15. By: Dodge, C. K. (Charles Keene), - Geological Survey of Canada
    Publication info: Ottawa, Impr. du gouvernement, 1917
    Holding Institution: Canadiana.org
    Subjects: Botany  Essex (County)  Ontario  
  16. By: Darch & Hunter Seed Co., Limited. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: London, Ont, Lou S. Darling Seed Co, [1917]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Equipment and supplies  Gardening  London  Nurseries (Horticulture)  Nursery stock  Ontario  Prices  Seeds  
    BHL Collections: Seed & Nursery Catalogs
  17. By: Darch & Hunter Seed Co., Limited. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: London, Ont, Lou S. Darling Seed Co, 1917
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural implements  Catalogs  Flowers  Fruit trees  London  Nurseries (Horticulture)  Nursery stock  Ontario  Plants, Ornamental  Seeds  Vegetables  
    BHL Collections: Seed & Nursery Catalogs
  18. By: Brittain, W. H. (William Harold), - Nova Scotia Agricultural College.
    Publication info: Truro, N.S, [s.n.], 1917
    Holding Institution: Canadiana.org
    Subjects: Apples  Diseases and pests  Fruit  Nova Scotia  Ontario  Pear  
  19. By: Pettit, Morley. - Ontario. Dept. of Agriculture.
    Publication info: Toronto, Ontario Dept. of Agriculture, 1917
    Holding Institution: Canadiana.org
    Subjects: Bee culture  Bees  Ontario  Wintering  
  20. By: Detweiler, J. D. (John D.)
    Publication info: Ottawa, J. de L. Taché, 1918
    Holding Institution: Canadiana.org
    Subjects: Freshwater mussels  Mussels  Ontario  
  21. By: Ontario. Dept. of Lands and Forests.
    Publication info: Toronto, Published by Clarkson W. James, 1921-1972
    Holding Institution: Ontario Ministry of Natural Resources Library
    Subjects: Forests and forestry  Ontario  
  22. By: Nash, Charles W. (Charles William), - Ontario. Dept. of Agriculture.
    Edition: [Rev. ed.]
    Publication info: Toronto, [s.n, 1919]
    Holding Institution: Canadiana.org
    Subjects: Agriculture  Birds  Ontario  
  23. By: Nash, Charles W. (Charles William), - Ontario. Department of Agriculture
    Edition: Rev. ed.
    Publication info: Toronto, Ont, Ontario Dept. of Agriculture, 1919
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
    Subjects: 1919  Birds  canimp  Ontario  
  24. By: Marsh, E. L.
    Publication info: Toronto, Musson Book Co, c1919
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
    Subjects: 1919  Birds  canimp  Conservation  Ontario  
  25. By: Marsh, Edith L.
    Publication info: Toronto, Musson Book Co, c1919
    Holding Institution: Internet Archive
    Subjects: Birds  Birds, Protection of  Ontario  
  26. By: Marsh, E. L.
    Publication info: Toronto, Musson Book Co, c1919
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: 1919  Birds  canimp  Conservation  Ontario  
  27. By: Digges, D. D. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Dept. of Agriculture, [1919?]
    Holding Institution: Canadiana.org
    Subjects: Harrow  Ontario  Tobacco  
  28. By: Marrison, R. A.
    Publication info: Toronto, Pub. for the author by Musson, [1919?]
    Holding Institution: Canadiana.org
    Subjects: Bird watching  Birds  Cataraqui  Ontario  
  29. By: Millen, F. Eric. - Ontario. Dept. of Agriculture. Fruit Branch.
    Publication info: Toronto, Dept. of Agriculture, 1920
    Holding Institution: Canadiana.org
    Subjects: Bees  Diseases  Ontario  
  30. By: Ladd, Harry S., (Harry Stephen)
    Publication info: 1920
    Holding Institution: Smithsonian Institution Archives
    Subjects: Canada  Cuba  Entomology  Field notes  Geology  Missouri  Ontario  United States  
    BHL Collections: Smithsonian Field Books collection
  31. By: Dyer, William Spafford, - University of Toronto.
    Publication info: [Toronto, The United Press], [192-?]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Credit River  Ontario  Ordovician  Paleontology  Paleontology, Stratigraphic  
  32. By: Staples, Melville H.
    Publication info: Toronto, G.N. Morang, 1921
    Holding Institution: University of California Libraries
    Subjects: Agriculture  Ontario  Societies, etc  United Farmers of Ontario  
  33. By: Staples, Melville H.
    Publication info: Toronto, G.N. Morang, 1921
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Agriculture  Ontario  Societies, etc  United Farmers of Ontario  
  34. By: Armstrong Nurseries (Ontario, Calif.) - Armstrong, John S. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, Calif, Armstrong Nurseries, 1922
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Armstrong Nurseries (Ontario, Calif.)  California  Catalogs  Fruit  Fruit trees  Nursery stock  Ontario  Plants, Ornamental  Seedlings  Shrubs  Trees  
    BHL Collections: Seed & Nursery Catalogs
  35. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, Calif, Kramer Bros. Nurseries, 1922
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit  Fruit trees  Nursery stock  Ontario  Seedlings  
    BHL Collections: Seed & Nursery Catalogs
  36. By: Armstrong Nurseries (Ontario, Calif.) - Armstrong, John S. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, Calif, Armstrong Nurseries,
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Armstrong Nurseries (Ontario, Calif.)  Berries  California  Catalogs  Fruit trees  Nursery stock  Ontario  Plants, Ornamental  Seedlings  Shrubs  Trees  
    BHL Collections: Seed & Nursery Catalogs
  37. By: Old Baldy Nurseries. - Bealey, C. R. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, Calif, Old Baldy Nurseries, [1923]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Berries  California  Catalogs  Fruit trees  Nurseries (Horticulture)  Nursery stock  Ontario  Plants, Ornamental  Prices  Seedlings  Trees  
    BHL Collections: Seed & Nursery Catalogs
  38. By: Wm. Fleming (Firm) - Fleming, Wm. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Owen Sound, Ont, Wm. Fleming, [1924]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Berries  Catalogs  Fruit trees  Nurseries (Horticulture)  Nursery stock  Ontario  Owen Sound  Seedlings  
    BHL Collections: Seed & Nursery Catalogs
  39. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Brothers Nurseries, [1925]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit trees  Nurseries (Horticulture)  Nursery stock  Nut trees  Ontario  Plants, Ornamental  Seedlings  Trees  
    BHL Collections: Seed & Nursery Catalogs
  40. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, Calif, J.S. Armstrong, 1926
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Armstrong Nurseries (Ontario, Calif.)  California  Catalogs  Fruit trees  Nurseries (Horticulture)  Nursery stock  Ontario  Ornamental trees  
    BHL Collections: Seed & Nursery Catalogs
  41. By: Cooper, G. Arthur (Gustav Arthur),
    Publication info: 1926-1970
    Holding Institution: Smithsonian Institution Archives
    Subjects: Canada  Field notes  Geology  Illinois  Indiana  Iowa  Michigan  Minnesota  Missouri  New York  Ohio  Ontario  Paleontology  Pennsylvania  United States  
    BHL Collections: Smithsonian Field Books collection
  42. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Brothers Nurseries, [1926]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit trees  Nurseries (Horticulture)  Nursery stock  Nut trees  Ontario  Plants, Ornamental  Seedlings  Trees  
    BHL Collections: Seed & Nursery Catalogs
  43. By: J.W. Crow (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Simcoe, Ont, J.W. Crow, 1926
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Catalogs  Gladiolus  Nurseries (Horticulture)  Nursery stock  Ontario  Prices  Roots  Simcoe  
    BHL Collections: Seed & Nursery Catalogs
  44. By: J.W. Crow, Ltd. - Crow, J. W.
    Publication info: Simcoe, Ontario, J.W. Crow, Limited, [1927]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Gladiolus  Irises (Plants)  Lilies  Nursery stock  Ontario  Roses  Simcoe  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  45. By: Scarboro Gardens Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Scarborough, Ont, Scarboro Gardens Co, [1927]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Dahlias  Flowers  Nursery stock  Ontario  Prices  Roots  Toronto  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  46. By: McKenzie Glad Gardens. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Paisley, Ontario, McKenzie Glad Gardens, 1927
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Gladiolus  Nursery stock  Ontario  Prices  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  47. By: J.H. Callander (Firm) - Callander, J. H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Peterborough, Ontario, J.H. Callander, [1927?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Flowers  Nursery stock  Ontario  Peterborough  Plants, Ornamental  Prices  
    BHL Collections: Seed & Nursery Catalogs
  48. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Brothers Nurseries, [1927]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit trees  Nurseries (Horticulture)  Nursery stock  Nut trees  Ontario  Plants, Ornamental  Seedlings  Trees  
    BHL Collections: Seed & Nursery Catalogs
  49. By: Royal Ontario Museum of Zoology. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto], Royal Ontario Museum of Zoology, 1928-1940
    Holding Institution: Royal Ontario Museum
    Subjects: Ontario  Periodicals  Royal Ontario Museum of Zoology  Zoology  
  50. By: Nellie M. Stockford (Firm) - Stockford, Nellie M. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Guelph, Canada, Nellie M. Stockford, 1928
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Catalogs  Gladiolus  Guelph  Nurseries (Horticulture)  Nursery stock  Ontario  Prices  Roots  
    BHL Collections: Seed & Nursery Catalogs
  51. By: Homewood Gardens (Orillia, Ont.) - Bacon, W. Percy. - Bacon, W. Eric. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Orillia, Ontario, Canada, Homewood Gardens, 1928
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Dahlias  Nursery stock  Ontario  Orillia  Prices  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  52. By: Homewood Gardens (Orillia, Ont.) - Bacon, W. Percy. - Bacon, W. Eric. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Orillia, Ontario, Canada, Homewood Gardens, [1928?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Delphinium  Nursery stock  Ontario  Orillia  Prices  
    BHL Collections: Seed & Nursery Catalogs
  53. By: Dymond, J. R. (John Richardson), - Snyder, L. L. (Lester Lynne), - Logier, E. B. S. (Eugene Bernard Shelley), - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, Royal Ontario Museum of Zoology], 1928
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Nipigon, Lake, Region  Ontario  Zoology  
  54. By: J.H. Callander (Firm) - Callander, J. H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Peterborough, Ontario, J.H. Callander, [1928?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Delphinium  Flowers  Nursery stock  Ontario  Peterborough  Plants, Ornamental  Prices  
    BHL Collections: Seed & Nursery Catalogs
  55. By: Homewood Gardens (Orillia, Ont.) - Bacon, W. Percy. - Bacon, W. Eric. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Orillia, Ontario, Canada, Homewood Gardens, [1929?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Delphinium  Flowers  Nurseries (Horticulture)  Nursery stock  Ontario  Orillia  Prices  Seeds  
    BHL Collections: Seed & Nursery Catalogs
  56. By: Cross, E. C. (Ewart Campbell), - Dymond, J. R. (John Richardson),
    Publication info: [Toronto], University of Toronto Press, 1929
    Holding Institution: Royal Ontario Museum
    Subjects: 1929  canimp  Mammals  Ontario  
  57. By: Homewood Gardens (Orillia, Ont.) - Bacon, W. Percy. - Bacon, W. Eric. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Orillia, Ontario, Canada, Homewood Gardens, [1929?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Nurseries (Horticulture)  Nursery stock  Ontario  Orillia  Peonies  Prices  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  58. By: Jack's Rainbow Gladiolus Gardens. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toronto, Ontario, Canada, Jack's Rainbow Gladiolus Gardens, [1929],
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Gladiolus  Nurseries (Horticulture)  Nursery stock  Ontario  Prices  Roots  Toronto  
    BHL Collections: Seed & Nursery Catalogs
  59. By: Homewood Gardens (Orillia, Ont.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Orillia, Ontario, Canada, Homewood Gardens, [1929?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Irises (Plants)  Nurseries (Horticulture)  Nursery stock  Ontario  Orillia  Prices  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  60. By: Snyder, L. L. (Lester Lynne), - Logier, E. B. S. (Eugene Bernard Shelley), - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, Royal Ontario Museum of Zoology], 1930
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: King Township  Ontario  Zoology  
  61. By: Union Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fonthill, Ont, Union Nurseries, [1930?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bedding plants  Berries  Catalogs  Fruit trees  Nurseries (Horticulture)  Nursery stock  Ontario  Plants, Ornamental  
    BHL Collections: Seed & Nursery Catalogs
  62. By: Snyder, L. L. (Lester Lynne), - Logier, E. B. S. (Eugene Bernard Shelley), - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, Royal Ontario Museum of Zoology], 1931
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Long Point Region  Ontario  Zoology  
  63. By: Gold Medal People Ltd. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toronto, Ont, Gold Medal People Limited, [1931?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Commercial catalogs  Flowers  Nurseries (Horticulture)  Nursery stock  Ontario  Seeds  Toronto  Vegetables  
    BHL Collections: Seed & Nursery Catalogs
  64. By: Edward Lowden (Firm) - Lowden, Edward. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hamilton, Ontario, Edward Lowden, 1932
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Berries  Catalogs  Hamilton  Nurseries (Horticulture)  Nursery stock  Ontario  Seed industry and trade  Seedlings  Seeds  Vegetables  
    BHL Collections: Seed & Nursery Catalogs
  65. By: Gold Medal People Ltd. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toronto, Ont, Gold Medal People Limited, [1932?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Commercial catalogs  Flowers  Ontario  Seed industry and trade  Seeds  Toronto  Vegetables  
    BHL Collections: Seed & Nursery Catalogs
  66. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, 1932
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Nurseries (Horticulture)  Nursery stock  Ontario  Prices  Roses  Varieties  Wholesale trade  
    BHL Collections: Seed & Nursery Catalogs
  67. By: Ontario. Special Committee on Game Situation. - Black, W. D. (William David),
    Publication info: Toronto, Legislative Assembly of Ontario, 1933
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Game and game-birds  Ontario  Wildlife management  
  68. By: Cooper, G. Arthur (Gustav Arthur),
    Publication info: 1934-1940
    Holding Institution: Smithsonian Institution Archives
    Subjects: Canada  Field notes  Geology  Holts Summit  Illinois  Iowa  Maps  Michigan  Minnesota  Missouri  Ontario  Paleontology  Quasqueton  Rogers City  United States  Wisconsin  
    BHL Collections: Smithsonian Field Books collection
  69. By: Kenneth McDonald & Sons, Limited. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ottawa [Ontario], Canada, Kenneth McDonald & Sons, Limited, [1934?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Nursery stock  Ontario  Ottawa  Plants, Ornamental  Prices  
    BHL Collections: Seed & Nursery Catalogs
  70. By: Holland Bulb Gardens.
    Publication info: New York City, Holland Bulb Gardens, [1935]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Catalogs  Commercial catalogs  Netherlands  New York  New York (State)  Nurseries (Horticulture)  Ontario  Toronto  
    BHL Collections: Seed & Nursery Catalogs
  71. By: Gold Medal People Ltd. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toronto, Ont, Gold Medal People Limited, [1935?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Flowers  Ontario  Prices  Seed industry and trade  Seeds  Toronto  Vegetables  
    BHL Collections: Seed & Nursery Catalogs
  72. By: Mitchell, Margaret H. (Margaret Howell), - Royal Ontario Museum of Zoology.
    Publication info: Toronto, University of Toronto Press, 1935
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Ontario  Passenger pigeon  
  73. By: Holland Bulb Gardens. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York City, Holland Bulb Gardens, [1936]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  Catalogs  Netherlands  New York  New York (State)  Nurseries (Horticulture)  Ontario  Toronto  
    BHL Collections: Seed & Nursery Catalogs
  74. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, 1936
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Ornamental trees  Shrubs  
    BHL Collections: Seed & Nursery Catalogs
  75. By: Baillie, James Little, - Harrington, Paul. - Royal Ontario Museum of Zoology.
    Publication info: Toronto, Royal Ontario Museum of Zoology, 1937
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Birds  Breeding  Geographical distribution  Ontario  
  76. By: Leonard W. Barkley (Firm) - Barkley, Leonard W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Morrisburg, Ontario, Leonard W. Barkley, 1937
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Morrisburg  Nursery stock  Ontario  Prices  Seedlings  Strawberries  
    BHL Collections: Seed & Nursery Catalogs
  77. By: MacLulich, Duncan Alexander, - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, s.n.], 1938
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Algonquin Provincial Park  Birds  Ontario  
  78. By: Snyder, L. L. (Lester Lynne), - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, Royal Ontario Museum of Zoology], 1938
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Ontario  Rainy River District  Zoology  
  79. By: Snyder, L. L. (Lester Lynne), - Baillie, James Little, - Royal Ontario Museum of Zoology.
    Publication info: [Toronto], Published under the Reuben Wells Leonard bequest, 1938
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: 1938  Birds  canimp  Catalogs and collections  Ontario  Royal Ontario Museum of Zoology  
  80. By: Ricker, William Edwin. - Clarke, C. H. D. (Charles Henry Douglas), - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, Royal Ontario Museum], 1939
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: 1939  Birds  canimp  Nipissing, Lake  Ontario  
  81. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Brothers Nurseries, [1939]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  California  Catalogs  Chrysanthemums  Nursery stock  Ontario  Roots  
    BHL Collections: Seed & Nursery Catalogs
  82. By: Dymond, J. R. (John Richardson), - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, Royal Ontario Museum of Zoology], 1939
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Fishes  Ontario  Ottawa region  
  83. By: Fleming, James H. (James Henry), - Snyder, L. L. (Lester Lynne), - Royal Ontario Museum of Zoology.
    Publication info: Toronto, University of Toronto Press, 1939
    Holding Institution: Royal Ontario Museum
    Subjects: Birds  Ontario  Song sparrow  
  84. By: Logier, E. B. S. (Eugene Bernard Shelley),
    Publication info: [Toronto], University of Toronto Press, 1939
    Holding Institution: Royal Ontario Museum
    Subjects: Ontario  Reptiles  Vertebrates  
  85. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Brothers Nurseries, [1940]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  California  Catalogs  Chrysanthemums  Nursery stock  Ontario  Roots  
    BHL Collections: Seed & Nursery Catalogs
  86. By: Urquhart, Fred A. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto], Royal Ontario Museum, 1941
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Cockroaches  Essex County  Ontario  Orthoptera  
  87. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, [1941]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  California  Catalogs  Chrysanthemums  Nursery stock  Ontario  Roots  
    BHL Collections: Seed & Nursery Catalogs
  88. By: Snyder, L. L. (Lester Lynne), - Royal Ontario Museum of Zoology.
    Publication info: Toronto, University of Toronto Press, 1941
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Ontario  Prince Edward County  Zoology  
  89. By: James Platts (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Beamsville, [Ontario], James Platts, Beamsville, 1941
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Gladiolus  Nursery stock  Ontario  Prices  Roots  
    BHL Collections: Seed & Nursery Catalogs
  90. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, 1942
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  California  Catalogs  Chrysanthemums  Nursery stock  Ontario  Roots  
    BHL Collections: Seed & Nursery Catalogs
  91. By: Snyder, L. L. (Lester Lynne), - Kurata, T. B. (Takatsuna B.) - Logier, E. B. S. (Eugene Bernard Shelley), - Royal Ontario Museum of Zoology.
    Publication info: [Toronto], Royal Ontario Museum, 1942
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Ontario  Sault Ste. Marie Region  Zoology  
  92. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, 1943
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  California  Catalogs  Chrysanthemums  Nursery stock  Ontario  Roots  
    BHL Collections: Seed & Nursery Catalogs
  93. By: Montgomery, F. H. (Frederick Howard),
    Holding Institution: Harvard University Botany Libraries
    Subjects: Ontario  Plants  Waterloo (Regional municipality)  
    BHL Collections: BHL Field Notes Project
  94. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, 1944
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bulbs (Plants)  California  Catalogs  Chrysanthemums  Nursery stock  Ontario  Roots  
    BHL Collections: Seed & Nursery Catalogs
  95. By: Radforth, Isobel - Royal Ontario Museum of Zoology.
    Publication info: [Toronto], Printed by the University of Toronto Press, 1944
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Fishes  Geographical distribution  Ontario  
  96. By: Kurata, T. B. (Takatsuna B.) - Royal Ontario Museum of Zoology.
    Publication info: Toronto, University of Toronto Press, 1944
    Holding Institution: Royal Ontario Museum
    Subjects: Ontario  Spiders  
  97. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, 1945
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Flowers  Nursery stock  Ontario  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  98. By: McConnell Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Port Burwell, Ontario, McConnell Nursery Co, 1945
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Fruit trees  Nursery stock  Ontario  Plants, Ornamental  Seedlings  Trees  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  99. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, 1946
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Flowers  Nursery stock  Ontario  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  100. By: Snyder, L. L. (Lester Lynne), - Snyder, L. L. (Lester Lynne), - Shortt, T. M.
    Edition: Rev. ed.
    Publication info: [Toronto], Royal Ontario Museum of Zoology, 1947
    Holding Institution: Royal Ontario Museum
    Subjects: Birds  Hawks  Ontario  Owls  
  101. By: Baillie, James Little, - Hope, Clifford E. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto], Printed by University of Toronto Press, 1947
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Birds  Ontario  Sudbury Region  
  102. By: Downing, S. C. (Stuart Chalmers),
    Publication info: Toronto, Royal Ontario Museum of Zoology, 1948
    Holding Institution: Royal Ontario Museum
    Subjects: Mammals  Ontario  
  103. By: Cameron, G. S. - Royal Ontario Museum of Zoology.
    Publication info: [Toronto, Royal Ontario Museum of Zoology], 1948
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Little Vermilion Lake  Muskellunge  Ontario  
  104. By: Edward Lowden (Firm) - Lowden, Edward. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hamilton, Ontario, Edward Lowden, 1949
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Berries  Catalogs  Hamilton  Nurseries (Horticulture)  Nursery stock  Ontario  Seed industry and trade  Seedlings  Seeds  Vegetables  
    BHL Collections: Seed & Nursery Catalogs
  105. By: Leonard W. Butt (Firm), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Huttonville, Ontario, Leonard W. Butt, 1949
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Brampton  Catalogs  Geneva  Gladiolus  New York (State)  Nursery stock  Ontario  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  106. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, August 15, 1950
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Azaleas  California  Camellias  Catalogs  Cuttings  Nursery stock  Ontario  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  107. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, [1950]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  108. By: Snyder, L. L. (Lester Lynne), - Royal Ontario Museum of Zoology.
    Publication info: Toronto, Royal Ontario Museum of Zoology, 1950
    Holding Institution: Royal Ontario Museum
    Subjects: Birds  Classification  Ontario  
  109. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, [1951]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Azaleas  California  Camellias  Nursery stock  Ontario  Prices  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  110. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, [1951?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Azaleas  California  Camellias  Illustrated works  Illustrations  Nursery stock  Ontario  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  111. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, June 1951
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Shrubs  Trees  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  112. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, [1953?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  113. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, [1952]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Chrysanthemums  Nursery stock  Ontario  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  114. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, [1952]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Shrubs  Trees  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  115. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, [1952]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Chrysanthemums  Nursery stock  Ontario  Prices  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  116. By: Kramer Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Kramer Bros. Nurseries, [1953]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Azaleas  California  Camellias  Nursery stock  Ontario  Prices  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  117. By: Snyder, L. L. (Lester Lynne), - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1953
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: 1953  Alder flycatcher  canimp  Empidonax  Ontario  
  118. By: Weeks Wholesale Rose Growers, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Weeks Wholesale Rose Growers, [1953]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  119. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, [1953]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Shrubs  Trees  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  120. By: Packman, D. J. - Canada. Department of Agriculture. Economics Branch. - Ontario. Farm Economics Branch.
    Publication info: Ottawa, Dept. of Agriculture, 1953
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Economic aspects  Ontario  Woodlots  
  121. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, 1954
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit trees  Nursery stock  Ontario  Ornamental trees  Plants, Ornamental  Shrubs  
    BHL Collections: Seed & Nursery Catalogs
  122. By: Peterson, Randolph L. - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1954
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: European hare  Ontario  
  123. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, [1954]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Shrubs  Trees  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  124. By: Klaymor Farm - Russell, W. J. - Wayne Caldwell Neely Collection Of Shorthorn Cattle Catalogs.
    Publication info: Unionville, Ontario, Klaymor Farm, October 22, 1955
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Ontario  Shorthorn cattle  Unionville  
    BHL Collections: Seed & Nursery Catalogs
  125. By: Beath Farms - Deacon, Kenneth E. - Scott, L. C. - M-H Farms - Murphy Bros. - Wayne Caldwell Neely Collection Of Shorthorn Cattle Catalogs.
    Publication info: Unionville, Ontario, Glenburn Farms, October 22, 1955
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Ontario  Shorthorn cattle  Unionville  
    BHL Collections: Seed & Nursery Catalogs
  126. By: Toronto Shorthorn Sale : Trafalgar, Ontario) - Wayne Caldwell Neely Collection Of Shorthorn Cattle Catalogs.
    Publication info: Trafalgar, Ontario, Toronto Shorthorn Sale, February 14, 1955
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Ontario  Shorthorn cattle  Toronto  
    BHL Collections: Seed & Nursery Catalogs
  127. By: Wayne Caldwell Neely Collection Of Shorthorn Cattle Catalogs.
    Publication info: London, Ontario, Western Fair Grounds, November 2, 1955
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  London  Ontario  Shorthorn cattle  
    BHL Collections: Seed & Nursery Catalogs
  128. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, 1955
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  129. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, [1955]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  130. By: O.L. Weeks (Nursery), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, O.L. Weeks, [1955]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  131. By: O.L. Weeks (Nursery), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, O.L. Weeks, [1956]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  132. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, [1956]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Plants, Ornamental  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  133. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, [1956]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  134. By: Entomological Society of Ontario. - Ontario. Dept. of Agriculture and Food
    Publication info: Guelph, Ont., etc, Entomological Society of Ontario,
    Holding Institution: Multiple institutions
    Subjects: Canada  Entomology  Insects  Ontario  Periodicals  
  135. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, [1957]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Plants, Ornamental  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  136. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, 1957
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  137. By: Wiggins, Glenn B. - Whitfield, R. E. - Walden, F. A. - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1957
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Hydrozoa  Ontario  
  138. By: Ontario Beef Cattle Improvement Association - Wayne Caldwell Neely Collection Of Shorthorn Cattle Catalogs.
    Publication info: Toronto, Ontario, Ontario Beef Cattle Improvement Association, February 27-28, 1957
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Ontario  Shorthorn cattle  Toronto  
    BHL Collections: Seed & Nursery Catalogs
  139. By: Weeks Wholesale Rose Growers, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Weeks Wholesale Rose Growers, 1957
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  140. By: Strathore Farms - Thornlodge Farms - Wayne Caldwell Neely Collection Of Shorthorn Cattle Catalogs.
    Publication info: Peterborough, Ont, Strathore Farms, March 2, 1957
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Catalogs  Ontario  Peterborough  Shorthorn cattle  
    BHL Collections: Seed & Nursery Catalogs
  141. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, [1958]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit trees  Nursery stock  Ontario  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  142. By: Canada. Botany and Plant Pathology Division. - Gillett, John M. (John Montague),
    Publication info: Ottawa, 1958
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Botany  Ontario  Québec (Province)  
  143. By: Fosberg, F. Raymond (Francis Raymond),
    Publication info: 1958
    Holding Institution: Smithsonian Institution Archives
    Subjects: Botany  Canada  District of Columbia  Field notes  Indiana  Jaluit  Kwajalein  Maps  Marshall Islands  New York  Ontario  Shenandoah National Park  United States  Virginia  West Virginia  
    BHL Collections: Smithsonian Field Books collection
  144. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, [1958]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Plants, Ornamental  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  145. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, [1958]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit trees  Nursery stock  Ontario  Shrubs  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  146. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, 1959
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Fruit trees  Nursery stock  Ontario  Shrubs  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  147. By: Armstrong Nurseries (Ontario, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Armstrong Nurseries, 1959
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Plants, Ornamental  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  148. By: Dore, William George. - Dore, William G.,
    Publication info: Ottawa, Dept. of Agriculture, 1959
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Botany  Grasses  Ontario  Ottawa  
  149. By: Matlin'S Nursery, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, California, Matlin's Nursery, 1959
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Catalogs  Nursery stock  Ontario  Roses  Varieties  
    BHL Collections: Seed & Nursery Catalogs
  150. By: Parmelee, John A. - Canada. Department of Agriculture.
    Publication info: [Ottawa], Research Branch, Canada Dept. of Agriculture, 1960
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Fungi  Ontario  Rust fungi  
  151. By: Lemon, R. R. H. (Roy Richard Henry)
    Publication info: Toronto, Royal Ontario Museum, 1965
    Holding Institution: Royal Ontario Museum
    Subjects: Ontario  Paleontology  
  152. By: Ontario. Department of Energy and Resources Management
    Publication info: Toronto, Dept. of Energy and Resources Management, 1965
    Holding Institution: University of Toronto - Robarts Library
    Subjects: History  Nature conservation  Ontario  Otonabee River region  Otonabee River Region (Ont.)  
  153. By: Fulton, J. M. (James McCullough) - Canada. Department of Agriculture.
    Publication info: Ottawa, Canada Dept. of Agriculture, 1966
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Irrigation  Irrigation farming  Ontario  Potatoes  
  154. By: Ottawa Field-Naturalists' Club
    Publication info: Ottawa Ottawa Field-Naturalists' Club 1967-
    Holding Institution: Multiple institutions
    Subjects: Conservation of natural resources  Natural history  Nature conservation  Ontario  Ottawa  Ottawa Field-Naturalists' Club  Ottawa River Valley (Québec and Ont.)  Periodicals  
  155. By: Crocker, Denton W. - Barr, David W. - Royal Ontario Museum.
    Publication info: Toronto, Published for Royal Ontario Museum by University of Toronto Press, 1968
    Holding Institution: Royal Ontario Museum
    Subjects: Crayfish  Crustacea  Ontario  
  156. By: Davis, Albert Bartlett,
    Publication info: [Washington, D.C.] Foreign Agricultural Service, U.S. Dept. of Agriculture 1968
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Ontario  Tobacco
  157. By: Michalski, M. F. P. - Robinson, G. W. - Ontario Water Resources Commission.
    Publication info: [Toronto], Ontario Water Resources Commission, Biology Branch, 1970
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Algae  Ontario  Pollution  Riley Lake  Riley Lake, Ont  Water  
  158. By: Nitecki, Matthew H.
    Publication info: Chicago, Field Museum of Natural History, 1971
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Chicago  Devonian  Illinois  Ischadities stellatus  Ontario  Paleobotany  Plants, Fossil  Silurian  
  159. By: Fenton, M. Brock (Melville Brockett), - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, c1972
    Holding Institution: Royal Ontario Museum
    Subjects: Bats  Ontario  Vespertilionidae  
  160. By: Ontario. Task Force on Off-Track Betting - Dick, A. R. - Ontario. Lieutenant-Governor, 1968-1974 (Macdonald)
    Publication info: Toronto, 1972]
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Betting  Horse racing  Ontario  
  161. By: Fritz, Madeleine A. (Madeleine Alberta), - Royal Ontario Museum.
    Publication info: [Toronto], Royal Ontario Museum, 1973
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Ontario  Ordovician  Paleontology  Stigmatella  Toronto Region  
  162. By: Fritz, Madeleine A. (Madeleine Alberta), - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1975
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Credit River Valley  Ontario  Ordovician  Paleontology  
  163. By: James, Ross, - Barlow, Jon C. (Jon Charles), - McLaren, Peter L., - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, c1976
    Holding Institution: Royal Ontario Museum
    Subjects: Bibliography  Birds  Ontario  
  164. By: Crossman, E. J. (Edwin John), - Quetico Foundation. - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1976
    Holding Institution: Royal Ontario Museum
    Subjects: Fishes  Ontario  Quetico Provincial Park  
  165. By: Fritz, Madeleine A. (Madeleine Alberta), - Royal Ontario Museum.
    Publication info: [Toronto], Royal Ontario Museum, 1976
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Bryozoa, Fossil  Ontario  Ordovician  Paleontology  Toronto Region  
  166. By: Reynolds, John W., - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1977
    Holding Institution: Royal Ontario Museum
    Subjects: Lumbricidae  Ontario  Worms  
  167. By: Telford, P. G. - Von Bitter, Peter H. - Tarrant, G. A. - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1977
    Holding Institution: Royal Ontario Museum
    Subjects: Conodonts  Devonian  Niagara Peninsula  Ontario  Paleoecology  Paleontology  
  168. By: Fritz, Madeleine A. (Madeleine Alberta), - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1977
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Bryozoa, Fossil  Credit River Valley  Ontario  Ordovician  Paleontology  Type specimens  
  169. By: Gillett, John M. (John Montague), - White, David J.
    Publication info: Ottawa, Canada, National Museum of Natural Sciences, National Museums of Canada, 1978
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Botany  Ontario  Ottawa-Hull region  
  170. By: Cody, William J. - Canada. Department of Agriculture. Research Branch.
    Edition: Rev.
    Publication info: Ottawa, Research Branch, Dept. of Agriculture, 1978
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Canada  Ferns  Identification  Ontario  Ottawa region  
  171. By: Bolton, Thomas Elwood, - Copeland, M. J. (Murray John), - Ludvigsen, Rolf. - Wagner, Frances J. E., - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1979-1985
    Holding Institution: Royal Ontario Museum
    Subjects: Ontario  Paleontology  Trilobites  
  172. By: Haugh, Bruce N.
    Publication info: New York, N.Y, American Museum of Natural History, c1979
    Holding Institution: American Museum of Natural History Library
    Subjects: Crinoidea, Fossil  Echinodermata, Fossil  Ontario  Ordovician  Paleontology  Parisocrinus mulletensis  Rheocrinus aduncus
  173. By: Sperling, Calvin,
    Holding Institution: Harvard University Botany Libraries
    Subjects: Bolivia  Colombia  Ecuador  Massachusetts  Minnesota  Ontario  Plants  
    BHL Collections: BHL Field Notes Project
  174. By: Ontario. Ministry of the Environment.
    Publication info: [Toronto], Ministère de l'environnement, 1980
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid rain  Ontario  
  175. By: Gillett, John M. (John Montague), - Cody, William J.
    Publication info: Ottawa, Ont. Canada, Ottawa Field-Naturalists' Club, ©1980
    Holding Institution: Field Museum of Natural History Library
    Subjects: Canada  Indexes  Natural history  Ontario  Ottawa  Ottawa Field-Naturalists' Club  Ottawa naturalist  Transactions  
  176. By: Buckley, A. R. (Arthur R.) - Canada. Agriculture Canada. Research Branch
    Publication info: [Ottawa], Agriculture Canada, 1980
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Arbres  Arbustes  Canada  Catalogs  Catalogs and collections  Dominion Arboretum and Botanic Garden  Dominion Arboretum and Botanic Garden of Canada (O  Ontario  Ottawa  Shrubs  Trees  
  177. By: Ball, Ian R. - Gourbault, N. (Nicole), - Kenk, Roman, - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1981
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Ontario  Platyhelminthes  Turbellaria  United States  
  178. By: Argus, George W. (George William) - National Museum of Natural Sciences (Canada). Botany Division.
    Publication info: Ottawa, Botany Division, National Museum of Natural Sciences = Division de la botanique, Musée national des sciences naturelles, 1982-1987
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Botany  Ontario  Rare plants  
  179. By: Ontario. Ministry of the Environment
    Edition: [Rev.]. --. --
    Publication info: [Toronto], Ontario Ministry of the Environment, 1982,
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid rain  Environmental aspects  Ontario  
  180. By: Brett, Carlton E. (Carlton Elliot) - Eckert, James D., - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1982
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Crinoidea, Fossil  Ontario  Paleontology  Silurian  Sixteen Mile Creek (Niagara)  
  181. By: Fritz, Madeleine A. (Madeleine Alberta), - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1982
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Bryozoa, Fossil  Ontario  Ordovician  Paleontology  Workman's Creek  
  182. By: Soper, James H. - Heimburger, Margaret L. - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, c1982
    Holding Institution: Royal Ontario Museum
    Subjects: Identification  Ontario  Shrubs  
  183. By: Peck, George K. - James, Ross, - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, c1983-1987
    Holding Institution: Royal Ontario Museum
    Subjects: 1983-1987  Birds  Breeding  canimp  Eggs and nests  Maps  Ontario  
  184. By: Parmelee, John A. - Canada. Agriculture Canada. Research Branch
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Fungi  Ontario  Parasitic plants  
  185. By: Eckert, James D., - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1984
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Crinoidea, Fossil  Niagara Peninsula  Ontario  Paleontology  Silurian  Starfishes, Fossil  
  186. By: Ontario. Ministry of the Environment.
    Publication info: [Toronto], Ontario Ministry of the Environment,
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Ontario  Pesticides  
  187. By: Catling, Paul M. - Canada. Agriculture Canada. Research Branch
    Publication info: Ottawa, Research Branch, Agriculture Canada, 1985
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Aquatic plants  Botany  Cataraqui Marsh Region (Ont.)  Cataraqui River Region  Marsh flora  Ontario  Wetland flora  
  188. By: Eckert, James D., - Brett, Carlton E. (Carlton Elliot) - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1985
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Crinoidea, Fossil  Lincoln (County)  New York (State)  Niagara County  Ontario  Paleontology  Silurian  
  189. By: Hilts, Stewart G. (Stewart Garvie) - Kirk, Malcolm. - Reid, Ronald A. - Natural Heritage League. - Ontario Heritage Foundation.
    Publication info: Toronto, Ontario Heritage Foundation, 1986
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Landscape protection  Natural areas  Nature centers  Nature conservation  Ontario
  190. By: Ontario. A.P.I.O.S. Coordination Office - Ontario. Atmospheric Processes Studies Unit. - Ontario. Atmospheric Research and Special Programs Section. Special Studies Unit.
    Publication info: Toronto, A.P.I.O.S. Coordination Office, 1983-
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid precipitation (Meteorology)  Acid rain  Ontario  Periodicals  Statistics  
  191. By: Ontario. Lead in Soil Committee. - Ontario. Ministry of the Environment. Lead in Soil Committee. - Ontario. Hazardous Contaminants Branch. - Ontario. Ministry of the Environment. Hazardous Contaminants Branch.
    Publication info: [Toronto], The Ministry, 1987
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental aspects  Lead  Lead content  Ontario  Soil pollution  Soils  Toxicology  
  192. By: Ontario. Water Resources Branch. - Griffiths, W M
    Publication info: [Toronto, Ont.], Water Resources Branch, Ontario Ministry of the Environment, 1988
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Aquatic ecology  Humber Bay  Humber Bay (Ont.)  Ontario  Pollution  Water  Water quality  
  193. By: McIntosh, George C. (George Clay), - Brett, Carlton E. (Carlton Elliot) - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1988
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Crinoidea, Fossil  Lincoln (County)  New York (State)  Niagara County  Ontario  Paleontology  Silurian  
  194. By: Pearson, R. G.
    Publication info: [Toronto], Ontario Ministry of the Environment, 1988
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Air  Effect of air pollution on  Environmental aspects  Ontario  Pickering  Plants  Pollution  Sanitary landfills  
  195. By: Deloitte, Haskins & Sells. - Ontario. Ministry of the Environment.
    Publication info: [Toronto], Queen's Printer of Ontario, c1988
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Dichlorophenoxyacetic acid  Environmental aspects  Herbicides  Ontario  
  196. By: Ontario. Office of the Ombudsman. - Hill, Daniel G., - Ontario. Legislative Assembly.
    Publication info: [Toronto, The Ombudsman], 1988
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Compensation (Law)  Compensation for Victims of Crime Act  Criminal Injuries Compensation Board  Fisheries  Licenses  Ombudspersons  Ontario  Reparation (Criminal justice)  Victims of crimes  
  197. By: Rudkin, David M., - Tripp, Ronald P. (Ronald Pearson), - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1988
    Holding Institution: Royal Ontario Museum
    Subjects: New York (State)  Ontario  Ordovician  Paleontology  Trilobites  
  198. By: Acidic Precipitation in Ontario Study - Ontario. Ministry of the Environment.
    Publication info: [Toronto], Ministry of the Environment, A.P.I.O.S. Coordination Office,
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid pollution of rivers, lakes, etc  Acid precipitation (Meteorology)  Acid rain  Acidic Precipitation in Ontario Study  Ontario  
  199. By: Ontario. Ministry of the Environment.
    Edition: 6th ed.
    Publication info: Toronto, Environment Ontario, 1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Cottages  Environmental protection  Handbooks, manuals, etc  Ontario  Pollution  Vacation homes  
  200. By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario. Ministry of the Environment.
    Publication info: [Toronto], Ontario Ministry of the Environment, 1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Effluent quality  Environmental aspects  Environmental monitoring  Law and legislation  Measurement  Ontario  Pollution  Waste disposal  Water  Wood-pulp industry  
  201. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto], Environment Ontario, c1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental monitoring  Iron industry and trade  Iron-works  Law and legislation  Ontario  Pollution  Steel industry and trade  Steel-works  Waste disposal  Water  
  202. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto] Environment Ontario c1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Law and legislation  Ontario  Organic compounds  Organic water pollutants  Pollution  Waste disposal  Water  
  203. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto], Environment Ontario, c1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Inorganic compounds  Law and legislation  Ontario  Pollution  Waste disposal  Water  
  204. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto], Environment Ontario, 1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental aspects  Environmental monitoring  Inorganic compounds  Law and legislation  Mineral industries  Ontario  Organic compounds  Pollution  Waste disposal  Water  
  205. Publication info: [Toronto], Queen's Printer for Ontario, c1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental monitoring  Law and legislation  Ontario  Paper industry  Pollution  Waste disposal  Water  Wood-pulp industry  
  206. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto], Environment Ontario, c1989
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Inorganic compounds  Law and legislation  Ontario  Pollution  Waste disposal  Water  
  207. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto], Environment Ontario, c1989
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Law and legislation  Ontario  Organic compounds  Organic water pollutants  Pollution  Waste disposal  Water  
  208. By: Ontario. Environmental Research Program. - Ontario. Ministry of the Environment. Research and Technology Branch. - Ontario. Ministry of the Environment. Research Management Office.
    Publication info: [Toronto], Ontario, Ministry of the Environment, 1987-
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Abstracts  Ecology  Environmental policy  Ontario  Periodicals  Research  
  209. By: Pearson, R. G. - Ontario. Air Resources Branch. Phytotoxicology Section.
    Publication info: [Toronto], Phytotoxicology Section, Air Resources Branch, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Ontario  Phytotoxins  Plant diseases  Soils  Trace element content  Windsor  
  210. By: Ontario. Acid Precipitation Office
    Publication info: [Toronto, Ont.], Ontario Environment, 1992-
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid pollution of rivers, lakes, etc  Acid precipitation (Meteorology)  Ontario  Periodicals  
  211. By: Neary, B.P. - Ontario. Ministry of the Environment
    Publication info: [Toronto], Environment Ontario, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid pollution of rivers, lakes, etc  Acid rain  Ontario  
  212. By: Ontario. Water Quality Branch. - Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ont.)
    Publication info: [Toronto], Environment Ontario, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Ontario  Petroleum refineries  
  213. By: Stechey, Daniel. - Trudell, Yves. - Canadian Aquaculture Systems. - Ontario. Environmental Services. - Ontario. Water Resources Branch. Environmental Services.
    Publication info: [Toronto], Ontario Environment, c1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental aspects  Fish-culture  Ontario  Recycling  Trout fisheries  Water quality management  Water treatment plants  Water-supply  
  214. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto], Environment Ontario, c1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental aspects  Environmental monitoring  Law and legislation  Metal castings industry  Ontario  Pollution  Waste disposal  Water  
  215. By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario. Ministry of the Environment.
    Publication info: [Toronto?], Environment Ontario, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Electric power-plants  Environmental aspects  Environmental monitoring  Law and legislation  Ontario  Pollution  Waste disposal  Water  
  216. By: Gartner Lee Associates. - Ontario. Ministry of the Environment.
    Publication info: [Markham, ON?], Gartner Lee Ltd, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Ontario  Sanitary landfills  Utilization  Weeds  
  217. By: Ontario. Hazardous Contaminants Branch.
    Publication info: [Toronto, Ont.], Hazardous Contaminants Branch, Ontario Ministry of the Environment, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental indicators  Environmental monitoring  Ontario  
  218. By: Cox, C.
    Publication info: [Toronto], Environment Ontario, [1990]
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Contamination  Effect of water pollution on  Fish as food  Fishes  Ontario  Organic water pollutants  Toxicology  
  219. By: Farkas, Martha Judit, - Surgeoner, Gordon A.
    Publication info: [Ontario], Ministry of the Environment, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Aquatic ecology  Baculoviruses  Biological control  Insect pests  Microbiology  Ontario  Water  
  220. By: Spicer, K. W. - Catling, Paul M. - Canada. Agriculture Canada. Research Branch
    Publication info: Ottawa, Agriculture Canada, Research Branch, 1990
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Aquatic weeds  Ontario  Rideau Canal  Rideau Canal (Ont.)  
  221. By: Poirier, D. G.
    Publication info: [Toronto, Ont.], Environment Ontario, c1991
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Daphnia  Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Iron industry and trade  Measurement  Mortality  Ontario  Rainbow trout  Steel industry and trade  Testing  
  222. By: Lee, J. T. - Ontario. Aquatic Toxicity Unit.
    Publication info: [Toronto?], Aquatic Toxicity Unit, Ontario Ministry of the Environment, 1991
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water  
  223. By: Poirier, D. G. - Westlake, G. F.
    Publication info: [Toronto, Ont.], Environment Ontario, c1991
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acute toxicity testing  Daphnia  Effect of water pollution on  Effluent quality  Environmental aspects  Factory and trade waste  Fishes  Measurement  Mortality  Ontario  Testing  
  224. By: James, Ross, - Royal Ontario Museum.
    Edition: 2nd ed., rev. and expanded.
    Publication info: Toronto, Royal Ontario Museum, 1991
    Holding Institution: Royal Ontario Museum
    Subjects: Bibliography  Birds  Ontario  
  225. By: Ontario. Air Resources Branch. - Ontario. Ministry of the Environment. - SENES Consultants Limited.
    Publication info: [Toronto, Ont.], Queens Printer for Ontario, c1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid rain  Air  Environmental aspects  Nitrogen oxides  Ontario  Pollution  Sulfur dioxide  
  226. By: Zippi, P. A. - Ontario Water Resources Commission. - Ontario. Ministry of the Environment.
    Publication info: [Toronto], Environment Ontario, 1991
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid pollution of rivers, lakes, etc  Lake sediments  Ontario  Palynology  Zygnemataceae  
  227. By: Gizyn, W. I.
    Publication info: [Toronto], Environment Ontario, [1991]
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Air  Effect of air pollution on  Environmental aspects  Fluorides  Industries  Ontario  Physiological effect  Plants  Pollution  Sodium  
  228. By: Ontario. Ministry of the Environment. - Beak Consultants. - Paul Theil Associates - Toronto Area Watershed Management Strategy Steering Committee (Ont.)
    Publication info: [Toronto, Ont.], Environment Ontario, 1991
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Don River  Don River (Ont.)  Effect of water quality on  Fishes  Ontario  Pollution  Toxicology  Water  Water quality management  
  229. By: Skelton, Eleanor G., - Skelton, Emerson W., - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1991
    Holding Institution: Royal Ontario Museum
    Subjects: Botany  Haliburton (County)  Ontario  
  230. By: McMaster, M. E. - Ontario. Ministry of the Environment. Research and Technology Branch.
    Publication info: [Toronto], Environment Ontario, [1991]
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Effect of water pollution on  Environmental aspects  Fishes  Ontario  Pollution  Water  Wood-pulp industry  
  231. By: Ontario. Phytotoxicology Section.
    Publication info: [Toronto], The Section, 1991
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Air  Corunna  Effect of heavy metals on  Ethyl Corporation  Maple  Measurement  Ontario  Pollution  Vegetation surveys  
  232. By: Lee, J. T. - Ontario. Aquatic Toxicity Unit.
    Publication info: [Toronto], Aquatic Toxicity Unit, Ontario Ministry of the Environment, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water  
  233. By: Riotte, J. C. E., - Royal Ontario Museum.
    Publication info: Toronto, Royal Ontario Museum, 1992
    Holding Institution: Royal Ontario Museum
    Subjects: Lepidoptera  Ontario  
  234. By: Mark E. Taylor & Associates. - Ontario. Ministry of the Environment. - Metropolitan Toronto and Region Conservation Authority.
    Publication info: Toronto, Ont, Mark E. Taylor & Associates, 1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Biological treatment  Constructed wetlands  Function  Ontario  Purification  Sewage  Sewage lagoons  Storm sewers  Storm water retention basins  Urban runoff  Water  Water quality management  Wetlands  
  235. By: Ontario Round Table On Environment And Economy. Forestry Sectoral Task Force. - Naysmith, John K. - Ontario Round Table On Environment And Economy.
    Publication info: Toronto, Ont, Queen's Printer for Ontario, c1992
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Conservation of natural resources  Economic development  Environmental aspects  Environmental policy  Forest policy  Forests and forestry  Ontario  
  236. By: Ontario. Waste Management Branch.
    Publication info: Toronto, Environment Ontario, c1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental monitoring  Hazardous waste site remediation  Hazardous waste sites  Industrial sites  Law and legislation  Ontario  Plant shutdowns  Standards  
  237. By: Devito, Kevin John, - Dillon, P. J. - Ontario. Ministry of the Environment.
    Publication info: [Toronto], Queen's Printer for Ontario, 1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environment aspects  Lake ecology  Nitrogen  Nitrogen content  Ontario  Phosphorus  Phosphorus content  Stream ecology  Water  
  238. By: Devito, Kevin John,
    Publication info: [Toronto], Ontario Environment, 1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Conifers  Environmental aspects  Nitrogen  Ontario  Phosphorus  Runoff  Swamps  
  239. By: Concord Scientific Corporation - Beak Consultants. - Ontario. Hazardous Contaminants Branch.
    Publication info: [Toronto], Environment Ontario, 1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Degradation  Environmental aspects  Ontario  Polycyclic aromatic hydrocarbons  
  240. By: Task Force On The Ontario Environmental Bill Of Rights. - Dicerni, Richard. - Cochrane, Michael G. - Ontario. Ministry of the Environment.
    Publication info: Toronto, Ont, Ontario Ministry of the Environment, 1992
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Citizen participation  Environmental law  Environmental monitoring  Environmental protection  Law and legislation  Ontario  
  241. By: Negusanti, J.J. - Potvin, R. R. - Ontario. Ministry of the Environment. Northeastern Region. Technical Assessment Section.
    Publication info: Toronto, Ministry of the Environment, Northeastern Region, Technical Assessment Section, 1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Air quality  Ontario  Uranium mines and mining  Vegetation surveys  
  242. Publication info: [Toronto], The Ministry, 1992
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Economic aspects  Environmental monitoring  Environmental protection  Ontario  
  243. By: Lee, J. T. - Ontario. Aquatic Toxicity Unit.
    Publication info: [Toronto], Aquatic Toxicity Unit, Ontario Ministry of Environment and Energy, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water  
  244. By: Findeis, J. G. - Ontario. Water Resources Branch.
    Publication info: [Toronto], Water Resources Branch, Ontario Ministry of Environment and Energy, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Acid rain  Measurement  Ontario  Research  Snow  
  245. By: Pope, R. J. - Keenleyside, Karen Anne, - Speller, S. D. - Niagara River Improvement Project. - Tarandus Associates Ltd.
    Publication info: Toronto, The Project, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental aspects  Environmental impact analysis  Environmental monitoring  Ontario  Pollution  Water  Welland River  Welland River (Ont.)  
  246. By: Beak Consultants. - Ontario. Phytotoxicology Section.
    Publication info: Brampton, Ont, The Section, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Effect of acid precipitation on  Forest declines  Forest surveys  Hardwoods  Ontario  
  247. By: McIlveen, W. D. - Ontario. Phytotoxicology Section.
    Publication info: [Toronto], Phytotoxicology Section, Ontario Ministry of Environment and Energy, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Air  Elmira  Ontario  Pollution  Soil pollution  Vegetation surveys  
  248. By: Ontario. Water Resources Branch.
    Publication info: [Toronto], Water Resources Branch, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Effluent quality  Environmental aspects  Environmental monitoring  Measurement  Metal castings industry  Ontario  Quality control  Waste disposal  
  249. By: Michajluk, S. - Ontario. Ministry of the Environment. - Ontario. Municipal/Industrial Strategy for Abatement.
    Publication info: [Toronto], Ontario Environment, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Chemical industry  Environmental aspects  Environmental monitoring  Measurement  Ontario  Pollution  Water  
  250. By: Pawson, T. W. - Yan, Norman David, - Ontario. Ministry of the Environment.
    Publication info: [Toronto, Ont.], Queen's Printer for Ontario, 1993
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Freshwater zooplankton  Ontario  Plankton populations  
< Prev   1 2 3    Next >
  1. By: Whittington, H. B. (Harry Blackmore),
    Type: Article
    In: Breviora
    Volume: 4
    Issue: 4
    Date: 1952
    Page Range: 1-9
    Publication Info: Cambridge, Mass Museum of Comparative Zoology, Harvard University [1952-
    Subjects: Ontario  Paleontology  Trilobites
  2. By: Brunke, Adam J. - Klimaszewski, Jan - Dorval, Julie-Ann - Bourdon, Caroline - Paiero, Steven - Marshall, Stephen A
    Type: Article
    In: ZooKeys
    Volume: 186
    Date: 2012
    Page Range: 119-206
    Publication Info: Pensoft Publishers 2012
    Subjects: Aleocharinae  Biodiversity  Canada  distributional records  Ontario  taxonomy
  3. By: De Tonnancour, Pierre - Anderson, Robert S. (Robert Samuel), - Bouchard, Patrice - Chantal, Claude - Dumont, Stéphane - Vigneault, Robert
    Type: Article
    In: ZooKeys
    Volume: 681
    Date: 2017
    Page Range: 95-117
    Publication Info: Pensoft Publishers 2017
    Subjects: Anthribidae  Brentidae  Canada  Curculionidae  Curculionoidea  new records  Ontario  Québec  weevils