Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1850)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1860)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1879)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1880)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1902)

Archives de parasitologie (1903)

Archives des sciences physiques et naturelles (A. Cherbuliez, 1898)

Archives néerlandaises des sciences exactes et naturelles - Lotsy, Johannes Paulus, 1867 -1931 (Société hollandaise des sciences à Harlem, 1902)

Archives néerlandaises des sciences exactes et naturelles - Lotsy, Johannes Paulus, 1867 -1931 (Société hollandaise des sciences à Harlem, 1904)

An Arctic ecosystem : the coastal tundra at Barrow, Alaska - Brown, Jerry, 1936 - (Dowden, Hutchinson & Ross, 1980)

Aromatic or oriental tobaccos - Wolf, Frederick A. (Frederick Adolph), 1885 - (Duke University Press, 1962)

The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1970)

The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1979)

The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1995)

The ASB bulletin - Association of Southeastern Biologists. (Association of Southeastern Biologists, 1997)

Atti della Accademia gioenia di scienze naturali in Catania - Accademia gioenia di scienze naturali in Catania. (Tipografia Zuccarello & Izzi, 1900)

Atti della Accademia gioenia di scienze naturali in Catania - Accademia gioenia di scienze naturali in Catania. (Tipografia Zuccarello & Izzi, 1906)

Atti della Reale Accademia delle scienze di Torino - Reale accademia delle scienze di Torino (L'Accademia, 1887)

Atti della Reale Accademia delle scienze di Torino - Reale accademia delle scienze di Torino (L'Accademia, 1905)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1888)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1892)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1899)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1902)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1904)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1911)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1907)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1915)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1914)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1918)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1916)

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1920)

Author and subject index to the publications on plant pathology issued by the U.S. Department of Agriculture up to January 1, 1925 - Allen, Jessie M. (Jessie May) (United States Department of Agriculture, Library, 1925)

Author and subject index to the publications on plant pathology issued by the state agricultural experiment stations up to December 1, 1927 - Allen, Jessie M. (Jessie May) (United States Department of Agriculture, Library, 1928)

Auxins and plant growth - Leopold, A. Carl (Aldo Carl), 1919 - (University of California Press, 1955)

Bacteria in relation to plant diseases - Smith, Erwin F. (Erwin Frink), 1854 -1927 (Carnegie Inst, 1905)

Bacteria in relation to plant diseases - Smith, Erwin F. (Erwin Frink), 1854 -1927 (Carnegie institution of Washington, 1905)

Bacteria, yeasts and molds in the home - Conn, H. W. (Herbert William), 1859 -1917 (Ginn and Company, 1917)

Ball mums, plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. J. Ball, Inc, 1958)

bao zi zhi wu ming cheng - Zhongguo ke xue yuan bian yi ju (zhong guo ke xue yuan chu ban, 1955)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1891)

Beihefte zum Botanischen Centralblatt Abteilung B Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1891)

Beihefte zum Botanischen Centralblatt Abteilung B Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1892)

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1897)

Beihefte zum Botanischen Centralblatt Abteilung B Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1898)

Beiträge zur Kulturgeschichte von Ostafrika : allgemeine Betrachtungen und Studien über die Einführung und wirtschaftliche Bedeutung der Nutzpflanzen und Haustiere mit besonderer Berücksichtigung von Deutsch-Ostafrika - Stuhlmann, Franz, 1863 -1928 (D. Reimer (E. Vohsen), 1909)

Beiträge zur mykologie - Fresenius, Georg, 1808 -1866 (Bei H. L. Brönner, 1850)

Beiträge zur Rheinischen Naturgeschichte - Gesellschaft für Beforderung der Naturwissenschaften zu Freiburg i.B. (Herder'sche Verlagshandlung, 1853)

Berberidaceae through Fumariaceae of New York State - Mitchell, Richard S., 1938 - (University of the State of New York, State Education Dept, 1983)

Bericht des Naturhistorischen Vereins in Augsburg - Naturhistorischer Verein in Augsburg. (Der Verein, 1860)

Bericht des Naturhistorischen Vereins in Augsburg - Naturhistorischer Verein in Augsburg. (Der Verein, 1875)

Bericht des Naturwissenschaftlichen Vereins für Schwaben und Neuburg (a.V.) in Augsburg - Naturwissenschaftlicher Verein für Schwaben und Neuburg. (Die Verein, 1890)

Berichte der Deutschen Botanischen Gesellschaft - Deutsche Botanische Gesellschaft. (Gebrüder Borntræger, 1887)

Berichte der Deutschen Botanischen Gesellschaft - Deutsche Botanische Gesellschaft. (Gebrüder Borntræger, 1906)

Berichte der Deutschen Botanischen Gesellschaft - Deutsche Botanische Gesellschaft. (Gebrüder Borntræger, 1909)

Berichte der Deutschen Botanischen Gesellschaft - Deutsche Botanische Gesellschaft. (Gebrüder Borntræger, 1916)

Berliner entomologische Zeitschrift / herausgegeben von dem Entomologischen Verein in Berlin - Berliner Entomologischer Verein (In Commission der Nicolai'schen Verlagsbuchhandlung, 1888)

Better fruit - Washington State Apple Commission. (Better Fruit Pub. Co, 1919)

Betulaceae through Cactaceae of New York State - Mitchell, Richard S., 1938 - (University of the State of New York, State Education Dept, 1990)

Bibliographical index of North American Fungi. Vol. I, pt. I. Abrothallus to Badhamia - Farlow, W. G. (William Gilson), 1844 -1919 (Carnegie Institution of Washington, 1905)

A bibliography of plant pathology in the tropics and in Latin America - Allen, Jessie M. (Jessie May) (U.S. Dept. of Agriculture, 1951)

Biennial report - Los Angeles County (Calif.). Department of Arboreta; Botanic Gardens. (Dept. of Arboreta & Botanic Gardens, 1967)

Biochemical bulletin - Columbia University Biochemical Association. (Columbia University Biochemical Association)

Biochemie der pflanzen, von dr. phil et med. Friedrich Czapek - Czapek, Friedrich, 1868 -1921 (G. Fischer, 1913)

Biochemie der Pflanzen - Czapek, Friedrich, 1868 -1921 (G. Fischer, 1925)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1937)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 2000)

Biological control of pests in China - United States. Department of Agriculture. Office of International Cooperation; Development. (U.S. Dept. of Agriculture, Office of International Cooperation and Development, Scientific and Technical Exchange Division, China Program, 1982)

Biological control of postharvest diseases of fruits and vegetables : workshop proceedings, Shepherdstown, West Virginia, September 12-14, 1990 - Chalutz, Edo. (U.S. Dept. of Agriculture, Agricultural Research Service, 1991)

O biológico (São Paulo) (O Institut, 1935)

O biológico (São Paulo) (O Institut, 1937)

O biológico (São Paulo) (O Institut, 1938)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1916)

Die bisher bekannten Pflanzen Slavoniens - Knapp, Josef Armin, 1843 -1899 (C. Czermak, 1866)

Black rot, leaf spot and canker of pomaceous fruits - Hesler, L. R. 1888 -1977 (Cornell University, 1916)

Blackleg of canola in Alberta : investigations on biology, epidemiology and management - Alberta Environmental Centre. (Alberta Environmental Centre, 1993)

Blue mold decay of Delicious apples in relation to handling practices - English, Harley (W. Harley), 1911 - (U.S. Dept. of Agriculture, 1946)

The "bluing" and the "red rot" of the western yellow pine, wth special reference to the Black hills forest reserve - Von Schrenk, Hermann, 1873 -1953 (Government Printing Office, 1903)

Boletim da Sociedade Broteriana - Sociedade Broteriana. (Instituto Botânico da Universidade de Coimbra, 1882)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1914)

Boll weevil "Anthonomus grandis" Boheman : abstracts of research publications 1960-80 - Parencia, C. R. (U.S. Dept. of Agriculture, Agricultural Research Service, 1985)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1942)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1878)

Bonplandia. Zeitschrift für die gesammte Botanik - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (C. Rmpler, 1853)

The book of butter : a text on the nature, manufacture and marketing of the product - Guthrie, Edward Sewall, 1880 -1964 (Macmillan, 1918)