Annual conference - Cryptogamic Society of Scotland. Conference. (The Society, 1912)

Annual program report - Ontario. Ministry of the Environment. (Ministry of the Environment, A.P.I.O.S. Coordination Office, 1989)

Annual program report - Ontario. Ministry of the Environment. (Ministry of the Environment, A.P.I.O.S. Coordination Office, 1990)

Annual report - New York State Museum. (University of the State of New York, 1902)

Annual report - Alberta. Alberta Forestry, Lands; Wildlife. (Alberta Forestry, Lands and Wildlife, 1986)

Annual report - Alberta. Alberta Forestry, Lands; Wildlife. (Alberta Forestry, Lands and Wildlife, 1985)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1910)

Annual report - New York State Museum. (University of the State of New York, 1911)

Annual report - New York State Museum. (University of the State of New York, 1916)

Annual report - New York State Museum. (University of the State of New York, 1917)

Annual report - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (The Station, 1958)

Annual report : forest health in Alberta - Alberta. Alberta Sustainable Resource Development. (Alberta Environmental Protection, Land and Forest Service, Forest Protection Division, Forest Health Branch, 1997)

Annual report of the Cornell University Agricultural Experiment Station, Ithaca, N.Y - Cornell University. Agricultural Experiment Station. (James B. Lyon, State printer), 1909)

Annual report of the Director to the Board of Trustees for the year - Field Museum of Natural History. (Field Museum of Natural History, 1916)

Annual report of the Director to the Board of Trustees for the year - Field Museum of Natural History. (Field Museum of Natural History, 1918)

Annual report of the Maine Agricultural Experiment Station - Maine Agricultural Experiment Station. (Maine State College, 1885)

Annual report of the Michigan Academy of Science - Michigan Academy of Science. Council. (The Academy, 1919)

Annual report of the Nebraska State Horticultural Society - Nebraska State Horticultural Society. (The Society, 1907)

Annual report of the Quebec Society for the Protection of Plants - Société de Québec pour la protection des plantes. (The Society, 1920)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1889)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1892)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1894)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1896)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1899)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1902)

Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1870)

Annual report of the Secretary of the State Board of Agriculture of the State of Michigan - Michigan State College. Agricultural Experiment Station. (The Board, 1862)

Annual report of the state botanist - Peck, Charles H. (Charles Horton), 1833 -1917 (University of the State of New York, 1897)

Annual report of the State Botanist of the State of New York - Peck, Charles H. (Charles Horton), 1833 -1917 (Troy Press, 1889)

Annual report of the State Botanist of the State of New York - Peck, Charles H. (Charles Horton), 1833 -1917 (Troy Press, 1888)

Annual report on the New York State Museum of Natural History - New York State Museum. (Regents of the University of the State of New York, 1871)

Apple growing in California - Allen, F. W. (Frank Wisdom), 1887 -1982 (Agricultural Experiment Station, 1937)

Apple growing in California - Allen, F. W. (Frank Wisdom), 1887 -1982 (College of Agriculture, University of California, 1951)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1877)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1856)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1894)

Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg... - Verein der Freunde der Naturgeschichte in Mecklenburg. (Opitz and Company, 1896)

Archives de l'Institut botanique de l'Université de Liège - Université de Liège. Institut de botanique. (Hayez, 1907)

Archives du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Ed. du Muséum, 1942)

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

Arkiv för botanik - Kungl. Svenska vetenskapsakademien. (Almqvist & Wiksell, 1906)

Armillaria in the Northern Rockies : delineation of isolates into clones - Intermountain Research Station (Ogden, Utah) (U.S.D.A. Forest Service, Intermountain Research Station, 1988)

Armillaria in the northern Rockies : pathogenicity and host susceptibility on pristine and disturbed sites - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1987)

Armillaria root disease - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1986)

Armillaria root disease and affected acreage on three Ranger Districts on the Black Hills National Forest - Holah, J.C. (1993)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 1990)

Arnoldia - Arnold Arboretum. (Arnold Arboretum, Harvard University, 2020)

The Asa Gray bulletin - McVaugh, Rogers, 1909 - (1952)

Association of Armillaria root disease with mountain pine beetle infestations on the Black Hills National Forest, South Dakota - United States. Forest Pest Management. Methods Application Group. (U.S. Dept. of Agriculture, Forest Service, Forest Pest Management, Methods Application Group, 1985)

Atlas des champignons comestibles et vénéneux - Dufour, Léon, 1861 -1942 (P. Klincksieck, 1891)

Atti della Società toscana di scienze naturali, residente in Pisa. Memorie - Società toscana di scienze naturali (s.n.], 1888)

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

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1900)

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

Atti - Università di Pavia. Istituto botanico. (Tip. Fusi [etc.], 1908)

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)

The Australasian Journal of Pharmacy (A.E. Massina, 1886)

Australian Garden History: journal of the Australian Garden History Society - Australian Garden History Society (Australian Garden History Society, 1996)

Australian Garden History: journal of the Australian Garden History Society - Australian Garden History Society (Australian Garden History Society, 1997)

Australian Garden History: journal of the Australian Garden History Society - Australian Garden History Society (Australian Garden History Society, 1999)

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)

The Ballarat Naturalist - Field Naturalists' Club of Ballarat (Field Naturalists' Club of Ballarat, 1977)

The banana, its cultivation, distribution and commercial uses - West India Committee. (Duckworth and co, 1921)

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

Beaver/Swift/Skyles timber sale project : environmental assessment - Montana. Dept. of Natural Resources; Conservation. (Dept. of Natural Resources and Conservation, Stillwater Unit Office, 2009)

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

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

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1895)

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

Beihefte zum botanischen Centralblatt (Verlag von Gebrüder Gotlhelft, 1900)

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

Beihefte zum Botanischen Centralblatt. Abteilung B, Systematik, Pflanzengeographie, angewandte Botanik, etc (Verlag von C. Heinrich, 1899)

The Bell System technical journal - American Telephone; Telegraph Company. (American Telephone and Telegraph Co, 1946)

Bericht der Oberhessischen Gesellschaft für Natur- und Heilkunde - Oberhessische Gesellschaft für Natur- und Heilkunde, Giessen. (Oberhessische Gesellschaft für Natur- und Heilkunde, 1865)

Bericht des Naturwissenschaftlichen Vereins für Schwaben und Neuburg (a.V.) in Augsburg - Naturwissenschaftlicher Verein für Schwaben und Neuburg. (Die Verein, 1906)

Bericht des Vereins für Naturkunde zu Cassel ... - Verein für Naturkunde zu Kassel. (Druck von L. Döll, 1881)

Bericht des Westpreussischen Botanisch-Zoologischen Vereins - Westpreussischer Botanisch-Zoologischer Verein. (Das Verein, 1914)

Bericht des Westpreussischen Botanisch-Zoologischen Vereins - Westpreussischer Botanisch-Zoologischer Verein. (Das Verein, 1915)

Bericht des Westpreussischen Botanisch-Zoologischen Vereins - Westpreussischer Botanisch-Zoologischer Verein. (Das Verein, 1916)

Bericht des Westpreussischen Botanisch-Zoologischen Vereins - Westpreussischer Botanisch-Zoologischer Verein. (Das Verein, 1918)