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

Bulletin - Ontario. Dept. of Agriculture. (Ontario Dept. of Agriculture)

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

Bulletin : report of Agricultural Experiment Station, Agricultural and Mechanical College, Auburn, Ala - Agricultural; Mechanical College of Alabama. Agricultural Experiment Station. (The Station, 1888)

Bulletin Scientifique / Académie Impériale des Sciences de Saint Petersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Académie Impériale des Sciences de Saint Pétersbourg, 1841)

Bulletin scientifique de la France et de la Belgique - Laboratoire d'évolution des êtres organisés (Paris, France) (Octave Doin, 1901)

Bulletin scientifique du Département du Nord et des pays voisins (Impr. de Six-Horemans, 1876)

Bulletin scientifique, historique et littéraire du Département du Nord et des pays voisins (s.n, 1872)

Bulletin - Société d'histoire naturelle d'Autun (France) (La Socit, 1888)

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

Bulletin trimestriel de la Société mycologique de France - Société mycologique de France. (La Société, 1923)

Bulletin - United States. Division of Agrostology. (The Division, 1895)

Bulletin - United States. Division of Agrostology. (The Division, 1898)

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

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

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

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 Plant Industry. (G.P.O, 1906)

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

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

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

Bulletin - United States. Bureau of Plant Industry. (G.P.O, 1912)

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

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

Bulletins - Minnesota Academy of Sciences, Minneapolis

Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1838)

Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1843)

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 the experiment stations - Gericke, Martha L. (Martha Louise) (U.S. Dept. of Agriculture, 1924)

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

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

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1894)

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

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1898)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1901)

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

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1907)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1910)

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

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1914)

Bullettino della Società botanica italiana - Società botanica italiana. (Società botanica italiana, 1918)

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

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)

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

Burpee's farm annual, 1887 : garden, farm, and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee Co, 1889)

Burpee's offering. seeds, bulbs and roots for summer and fall. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee & Co, 1918)

Burton's 1918 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1918)

Burton's 1919 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1919)

Burton's 1920 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1920)

Burton's 1921 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1921)

Burton's 1922 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1922)

Burtons 1923 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1923)

Burtons 1924 seed book : garden and field seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1924)

Burtons 1925 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1925)

Burtons 1926 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1926)

Burtons 1927 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1927)

Burtons 1928 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1928)

Burtons 1929 seed book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burton Seed Co, 1929)

Bush fruit culture in California - Hendrickson, A. H. (Arthur Howard), 1890 - (College of Agriculture, University of California, 1929)

Butlletí de la Institució Catalana d'Història Natural - Institució Catalana d'Història Natural (Barcelona, Spain) (1921)

Butlletí de la Institució Catalana d'Història Natural - Institució Catalana d'Història Natural (Barcelona, Spain) (1919)

Butterflies and moths of Newfoundland and Labrador : the macrolepidoptera - Morris, Ray F. (Agriculture Canada, 1980)

Butterflies from China - Leech, John Henry, 1862 -1900 (R. H. Porter, 1892)

Butterflies from China, Japan, and Corea - Leech, John Henry, 1862 -1900 (R.H. Porter, 1892)

Butterflies of Britain & Europe - Tolman, Tom (HarperCollins, 1997)

The butterflies of Europe described and figured. Rhopalocera Europae descripta et delineata - Lang, Henry C. (L. Reeve, 1884)

The butterflies of India, Burmah and Ceylon. A descriptive handbook of all the known species of rhopalocerous Lepidoptera inhabiting that region, with notices of allied species occurring in the neighbouring countries along the border; with numerous illustrations - Marshall, G. F. L. (George Frederick Leycester), 1843 -1934 (Central Press Co., ld, 1890)

The butterflies of the British Isles - South, Richard, 1846 -1932 (F. Warne, 1906)

The butterflies of the eastern United States and Canada : with special reference to New England - Riley, Charles V. (Charles Valentine), 1843 -1895 (The author, 1889)

Butterflies of the Riviera. A short account of the Rhopalocera of the Maritime Alps - Bromilow, Frank (Printed by P. Conso, 1892)

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

Butzer's 1924 seed catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J. Butzer, 1924)

Butzer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Butzer's Seed Store, 1939)

Butzer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Butzer's Seed Store, 1940)

Butzer's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J. Butzer, 1919)

Butzer's seeds. 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J. Butzer, 1920)

Butzer's seeds, 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J. Butzer, 1921)

Butzer's silent salesman : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J. Butzer, 1922)

Buxton White's garden annual, 1941 : twenty-first anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buxton White Seed Co, 1941)

Buxton White's garden annual, 1942 : twenty-second anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buxton White Seed Co, 1942)

Buyers topics. Vol. IX, No. 2, March-April 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain Seed and Plant Co, 1937)

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)

C. G. Calwers Käferbuch; Naturgeschichte der Käfer Europas zum Handgebrauche für Sammler - Calwer, C. G. (Carl Gustav), 1821 -1874 (J. Hoffman, 1883)

Cage birds and bird world (F. Carl, 1908)

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

California art & nature (1902)

California brand seeds for 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Valley Seed Co, 1920)

California fish and game - California. Division of Fish; Game. (State of California, Resources Agency, Dept. of Fish and Game, 1949)

California fish and game - California. Division of Fish; Game. (State of California, Resources Agency, Dept. of Fish and Game, 1961)

California fish and game - California. Division of Fish; Game. (State of California, Resources Agency, Dept. of Fish and Game, 1962)

California gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1935)

California gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1931)

California gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1933)

California gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1929)

California gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1939)

California gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Germain, 1934)