Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1919)

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

Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1921)

Bulletin of the U.S. Department of Agriculture - United States. Department of Agriculture. (Supt. of Docs., G.P.O, 1922)

Bulletin - Ontario. Dept. of Agriculture. (The Dept, 1905)

Bulletin - Smithsonian Institution. (G.P.O, 1907)

Bulletin - Smithsonian Institution. (G.P.O, 1912)

Bulletin - Smithsonian Institution. (G.P.O, 1932)

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

Bulletin - Smithsonian Institution. (G.P.O, 1963)

Bulletin trimestriel de la Société mycologique de France - Société mycologique de France. (La Société, 1907)

Bulletin trimestriel de la Société mycologique de France - Société mycologique de France. (La Société, 1915)

Bulletin trimestriel de la Société mycologique de France - Société mycologique de France. (La Société, 1922)

Bulletin - United States. Division of Agrostology. (The Division, 1897)

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

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

Bulletin - United States. Bureau of Entomology. (G.P.O, 1910)

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

Bulletin - United States. Bureau of Forestry. (G.P.O, 1902)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1902)

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1903)

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

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

Bulletin - United States. Bureau of Entomology. (G.P.O, 1902)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1904)

Bulletins - Minnesota Academy of Sciences, Minneapolis

Bulletins on forest pathology : from Bulletin U.S.D.A., Washington, D.C., 1913-1925] - United States. Department of Agriculture. (U.S. Dept. of Agriculture, 1913)

Bullettino del Laboratorio ed Orto botanico - Tassi, Flaminio, 1851 - (L. Lazzeri, 1905)

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

The Buprestidae of North America, exclusive of Mexico, a catalogue including synonomy, bibliography, distribution, type locality and hosts of each species - Chamberlin, W. J. (Willard Joseph), 1890 -1971 (1926)

The Buprestidae of north central Mexico (Coleoptera) - Cazier, Mont A. (American Museum of Natural History, 1951)

Burgess Seed and Plant Co., our 33rd year, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burgess Seed and Plant Co, 1946)

Burgess Seed and Plant Co., our 34th year, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burgess Seed and Plant Co, 1947)

The butterflies of North America; third series - Edwards, William H. (William Henry), 1822 -1909 (Houghton, Mifflin, 1897)

Butterfly counts - Opler, Paul A. (The Society, 1982)

Butterfly counts - Opler, Paul A. (The Society, 1984)

C. M. Hobbs & Sons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hobbs & Sons, 1916)

C. M. Hobbs & Sons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hobbs & Sons, 1912)

C. M. Hobbs & Sons : hardy fruits, ornamental trees, evergreens, shrubs, vines, roses, perennials, hedge plants and everything for the hardy garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.M. Hobbs & Sons, 1917)

Cabinet Mountains grizzly bear study - Montana. Department of Fish, Wildlife,; Parks (The Dept, 1984)

Cabinet Mountains grizzly bear study - Montana. Department of Fish, Wildlife,; Parks (The Dept, 1983)

Calaveras bigtree national forest - Smoot, Reed, 1862 -1941 (Govt. print. off, 1912)

California art & nature (1902)

California Bighorn Sheep (Ovis canadensis californiana) habitat management - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, 1978)

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