The grasses of North Carolina - Duke University Press. (Duke Univ. Press, 1948)

The grasses of Ohio - Schaffner, John H. (John Henry), 1866 -1939 (Ohio State University, 1917)

Grasses of Ontario - Ontario. Dept. of Agriculture. (Ontario Dept. of Agriculture, 1895)

Grasses of Tennessee - Scribner, Frank Lamson, 1851 -1938 (The Agricultural Experiment Station of the University of Tennessee, 1892)

The grasses of Tennessee; including cereals and forage plants - Killebrew, J. B. (Joseph Buckner), 1831 -1906 (The American co, 1878)

The grasses of Tennessee including cereals and forage plants - Killebrew, J. B. (Joseph Buckner), 1831 -1906 (The American, 1878)

Grasses of the Ottawa district - Dore, William G., 1912 - (Dept. of Agriculture, 1959)

Grasses of the Pacific slope, including Alaska and the adjacent islands : Plates and descriptions of the grasses of California, Oregon, Washington, and the Northwestern Coast, including Alaska - Vasey, George, 1822 -1893 (U.S. Dept. of Agriculture, Division of Botany, 1893)

Grasses of the Southwest : Plates and descriptions of the grasses of the desert region of western Texas, New Mexico, Arizona, and southern California - Vasey, George, 1822 -1893 (U.S. Dept. of Agriculture, Division of Botany, 1891)

Grasses of the Southwest :plates and descriptions of the grasses of the desert region of western Texas, New Mexico, Arizona, and southern California - Vasey, George, 1822 -1893 (Govt. print. off, 1890)

Grasses of the Southwest :plates and descriptions of the grasses of the desert region of western Texas, New Mexico, Arizona, and southern California - Vasey, George, 1822 -1893 (Govt. print. off, 1891)

The grasses of the United States: being a synopsis of the tribes and genera, with descriptions of the genera, and a list of the species - Vasey, George, 1822 -1893 (Govt. Print. Off, 1883)

Grasses of the West Indies - Chase, Agnes, 1869 -1963 (Govt. Print. Off, 1917)

The grasses, sedges and rushes of the northern United States, illustrated; an easy method of identification - Knobel, Edward, 1839 -1908 (B. Whidden, 1899)

Grasshoppers of British Columbia / by R. C. Treherne and E. R. Buckell - Canada. Department of Agriculture. (Department of Agriculture, 1924)

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Gray's Lessons in botany and vegetable physiology : illustrated by over 360 wood engravings from original drawings by Isaac Sprague : to which is added a copious glossary, or dictionary of botanical terms - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor & Co, 1877)

Gray's lessons in botany and vegetable physiology : illustrated by over 360 wood engravings, from original drawings - Gray, Asa, 1810 -1888 (Ivison, Blakeman, Taylor & Co, 1881)

Gray's new manual of botany (7th ed.–illustrated) A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American book company, 1908)

Gray's new manual of botany. A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Co, 1908)

Gray's new manual of botany : a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Company, 1908)

Gray's new manual of botany, a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada - Robinson, Benjamin Lincoln, 1864 -1935 (American Book Co, 1908)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1975)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1976)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1979)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1981)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1982)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1983)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1984)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1986)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1987)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1990)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1992)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1995)

The Great Basin naturalist - Brigham Young University. (M.L. Bean Life Science Museum, Brigham Young University, 1998)

Great Basin naturalist memoirs - Brigham Young University. (Brigham Young University, 1987)

Great Basin naturalist memoirs - Brigham Young University. (Brigham Young University, 1988)

The Great Lakes botanist : a journal of North American botany - Michigan Botanical Club, (Michigan Botanical Club, 2017)

Green scene - Pennsylvania Horticultural Society. (Pennsylvania Horticultural Society, 1977)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1950)

The Green thumb - Denver Botanic Gardens. (Colorado Forestry and Horticulture Association, 1985)

Guide to range plant community types and carrying capacity for the Peace River parkland subregion in Alberta : first approximation - Canada. Agriculture; Agri-Food Canada. (Alberta Sustainable Resource Development, 2007)

Guide to the autumn flowers of Minnesota, field and garden - Clements, Frederic E. (Frederic Edward), 1874 -1945 (University of Minnesota, 1913)

Guide to the insects of Connecticut - Wheeler, William Morton, 1865 -1937 (Printed for The State Geological and Natural History Survey, 1923)

Guideline for wetland establishment on reclaimed oil sands leases - Alberta. Alberta Environment. (Alberta Environment, 2008)