Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1920)

Bulletin of the Wisconsin Natural History Society - Wisconsin Natural History Society. (The Society, 1902)

Bulletin of the Wisconsin Natural History Society - Wisconsin Natural History Society. (The Society, 1907)

Bulletin of the Wisconsin Natural History Society - Wisconsin Natural History Society. (The Society, 1910)

Bulletin - Ohio Biological Survey. (Ohio State University, 1913)

Bulletin - Peabody Museum of Natural History. (The Museum, 1969)

Bulletin - Smithsonian Institution. (G.P.O, 1938)

Bulletin. Biological series - University of Montana (Missoula) (University of Montana, 1901)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1911)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1909)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1906)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1905)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1907)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1892)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1895)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1896)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1899)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1898)

Bulletins - Minnesota Academy of Sciences, Minneapolis

Bulletins de la Société malacologique de France - Société malacologique de France. (Tremblay, 1884)

Bulletins de la Société malacologique de France - Société malacologique de France. (Tremblay, 1888)

Bulletins de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1865)

Bulletins des travaux de la Société Murithienne ... - Favre, Émile, 1843 -1905 (Impr. Dulex-Ansermoz, 1867)

Bulletins of American paleontology - Columbia University. College of Pharmacy. (Paleontological Research Institution [etc.], 1899)

Bullettino bibliografico della botanica italiana - Traverso, G. B. (Giovanni Battista), 1878 -1955 (Societ botanica italiana, 1904)

Bullettino della Società malacologica italiana - Società italiana di malacologia. (La Società, 1881)

Bullettino della Società malacologica italiana - Società italiana di malacologia. (La Società, 1882)

Bullettino della Società malacologica italiana - Società italiana di malacologia. (La Società, 1883)

Bullettino della Società malacologica italiana - Società italiana di malacologia. (La Società, 1892)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1892)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1893)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1896)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1904)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1905)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1912)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1922)

Bumblebees and their ways - Plath, O. E. (Otto Emil), 1885 -1940 (The Macmillan Company, 1934)

Burbank's 1917 new creations in seeds : and some older ones of special value - Burbank, Luther, 1849 -1926 (Burbank's Experiment Farms, 1917)

Burbank's 1918 new creations and special new selections in seeds - Burbank, Luther, 1849 -1926 (Burbank's Experiment Farms, 1918)

Burbank's 1919 new creations and special new selections in seeds - Burbank, Luther, 1849 -1926 (Burbank's Experiment Farms, 1919)

Burbank's 1921 new creations and special new selections in seeds - Burbank, Luther, 1849 -1926 (Burbank's Experiment Farms, 1921)

The Burbank seed book - Burbank, Luther, 1849 -1926 (Luther Burbank Co, 1917)

The Burbank seed book - Burbank, Luther, 1849 -1926 (Luther Burbank Co, 1918)

The Burbank seed book - Burbank, Luther, 1849 -1926 (Luther Burbank Co, 1919)

The Burbank seed book - Burbank, Luther, 1849 -1926 (Luther Burbank Co, 1921)

Burma, its people and productions; or, Notes on the fauna, flora, and minerals of Tenasserim, Pegu, and Burma - Theobald, W. (William), 1829 -1908 (S. Austin, 1882)

Burnett Bros., Inc. : 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Bros., Inc, 1941)

Burnett's seeds, 1905-1945, 40th Anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Brothers, Incorporated, 1945)

Burnett's seeds, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Bros., Inc, 1936)

Burnett's seeds, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Brothers, Inc, 1938)

Burnett's seeds, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Bros., Inc, 1939)

Burnett's seeds, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Bros., Inc, 1940)

Burnett's seeds, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Brothers, Incorporated, 1946)

Burpee's 1902 farm annual : vegetable, flower and farm seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1902)

Burpee's farm annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee Co, 1891)

Burpee's farm annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee Co, 1896)

Burpee's farm annual, 1892 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee Co, 1892)

Burpee's farm annual 1893 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1893)

Burpee's farm annual 1894 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1894)

Burpee's farm annual : best seeds that grow - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1904)

Burpee's farm annual for 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1900)

Burpee's farm annual for 1901 : quarter century edition - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1901)

Burpee's farm annual : the best seeds that grow including rare novelties - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1895)

Burpee's farm annual : vegetable, flower and farm seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1903)

Burpee's farm annual : written at Fordhook Farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1898)

Burpee's novelties for 1890 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee Co, 1890)

Burpee's seeds that grow for 1899 : wholesale catalogue for seedsmen and dealers only who buy to sell again - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. A. Burpee & Co, 1899)

Burpee's seeds that grow for 1900 : wholesale catalogue for seedsmen and dealers only who buy to sell again - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. A. Burpee & Co, 1900)

Burpee's seeds that grow for 1902 : wholesale catalogue for seedsmen and dealers only who buy to sell again - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1902)

Burpee's seeds that grow for 1903 : wholesale catalogue for seedsmen and dealers only who buy to sell again - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1903)

Burroughs's complete works - Burroughs, John, 1837 -1921 (Houghton Mifflin, 1921)

Butterflies and moths (British) - Furneaux, William S. (Longmans, Green, and Co, 1894)

C. B Whitnall & Co.'s general list of flower seeds for 1893 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C. B. Whitnall & Co, 1893)

C. E. Hobbs Botanical hand-book of common local, English, botanical and pharmacopial names arranged in alphabetical order, of most of the crude vegetable drugs, etc., in common use. Especially designed as a reference book for druggists and apothecaries - Hobbs, Charles E. (Printed by C.C. Roberts, 1876)

Caii Plinii Secundi Naturalis historiae : cum interpretatione et notis integris Iohannis Harduini itemque cum commentariis et adnotationibus Hermolai Barbari, Pintiani, Rhenani, Gelenii, Dalechampii, Scaligeri, Salmasii, Is. Vossii, I.F. Gronovii, et variorum : recensuit varietatemque lectionis adiecit Ioh. Georg. Frid. Franzius - Pliny, the Elder, 23 or 24 -79 (Impensis Guilielmi Gottlob Sommeri, 1785)

Calcutta journal of natural history, and miscellany of the arts and sciences in India - McClelland, John 1805 -1883 (Bishop's College Press, 1846)

Calcutta journal of natural history, and miscellany of the arts and sciences in India - McClelland, John 1805 -1883 (Bishop's College Press, 1847)

Calcutta journal of natural history, and miscellany of the arts and sciences in India - McClelland, John 1805 -1883 (Bishop's College Press, 1848)

The calendar of nature, or, The seasons of England - Cradock, E. Grove, Mrs. (Dickinson, Bros, 1849)

Calendrier du jardinier - Bastien, Jean François, 1747 -1824 (A. Bertrand, 1807)

California art & nature (1902)

California fish and game - California. Division of Fish; Game. (State of California, Resources Agency, Dept. of Fish and Game, 1947)

California fish and game - California. Division of Fish; Game. (State of California, Resources Agency, Dept. of Fish and Game, 1953)

California plants in their homes; a botanical reader for children [with supplement] - Cooper, Alice C. (B. R. Baumgardt & co, 1898)

California wild flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Lester Rowntree & Co.], 1945)

California wildflower seeds, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lester Rowntree & Co, 1948)

California wildflower seeds for Californian and Eastern gardens : 1940-41 catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lester Rowntree & Co, 1940)

Campbell's new atlas of Missouri :with descriptions historical, scientific, and statistical - Engelmann, George, 1809 -1884 (R.A. Campbell, 1873)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1878)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1879)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1881)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1903)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1908)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1920)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1935)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1943)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1949)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1951)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1955)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1956)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1969)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1974)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1981)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1988)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2004)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2005)

Canadian horticultural history : an interdisciplinary journal = Histoire de l'horticulture au Canada : revue interdisciplinaire - Centre for Canadian Historical Horticultural Studies. (Centre for Canadian Historical Horticultural Studies, Royal Botanical Gardens, 1995)

The Canadian journal of science, literature and history (Canadian Institute, 1868-1878, 1873)

The Canadian naturalist and geologist - Natural History Society of Montreal. (B. Dawson, 1868)

The Canadian record of science - Natural History Society of Montreal. (Natural History Society, 1890)

The Canadian record of science - Natural History Society of Montreal. (Natural History Society, 1892)

The Canadian record of science - Natural History Society of Montreal. (Natural History Society, 1896)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2008)

Car. a Linné Mantissa Plantarum : Generum editionis VI et specierum editionis II, Pars I - Altera - Linné, Carl von, 1707 -1778 (Salvii, 1767)

Car. a Linné Mantissa plantarum : Generum editionis VI. et specierum editionis II - Linné, Carl von, 1707 -1778 (Impensis Direct. Laurentii Salvii, 1771)

Carl Friedrich Dieterichs Pflanzenreich nach Carl von Linnés Natursysteme - Dieterich, Carl Friedrich, 1734 -1805 (C. Fritsch, 1775)

Carl Friedrich Dieterichs Pflanzenreich nach Carl von Linnés Natursysteme - Dieterich, Carl Friedrich, 1734 -1805 (C. Fritsch, 1798)

Carl Linnæi ... Skånska resa, på höga öfwerhetens befallning förrättad år 1749 : Med rön och anmärkningar uti oeconomien, naturalier, antiquiteter, seder, lefnads-sätt. Med tilhörige figurer ... - Linné, Carl von, 1707 -1778 (Uplagd på Lars Salvii kostnad, 1751)

Carl von Linné, Vollständiges Natursystem - Linné, Carl von, 1707 -1778 (bey Gabriel Nicolas Raspe, 1773)

Carl von Linnés ungdomsskrifter - Linné, Carl von, 1707 -1778 (P.A. Norstedt & söners, 1888)

Carl von Linnés ungdomsskrifter - Linné, Carl von, 1707 -1778 (P.A. Norstedt & söners, 1889)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1915)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1916)