Autor
Sveriges lantbruksuniversitet
4
Royal Horticultural Society (Great Britain)
3
Drury, Heber
2
Gosudarstvennyĭ institut opytnoĭ agronomii (R.S.F.S.R.)
2
Jamaica. Botanical Dept
2
Rijksuniversiteit te Utrecht
2
Thailand. Krom Phatthanā Thīdin
2
Vseso︠i︡uznyĭ institut prikladnoĭ botaniki i novykh kulʹtur (Soviet Union)
2
Wildeman, E. de (Emile), 1866-1947
2
Agricultural Institute of Canada
1
Agricultural Research Communication Centre (India)
1
Akademi︠i︡a nauk SSSR. Botanicheskiĭ institut
1
Argentina. Dirección General de Investigaciones Agrícolas
1
Argentina. Dirección General de Laboratorios e Investigaciones
1
Argentina. Ministerio de Agricultura
1
Arnoldo, M.
1
Association of Regional Weed Control Conferences
1
Aström, Boel
1
Baker, Hugh Potter, b. 1878
1
Barnard, Charles, 1838-1920
1
Beijerinck, M. W. (Martinus Willem), 1851-1931
1
Belonogova, T. V. (Tatʹ︠i︡ana Vladimirovna)
1
Berkmann, Max
1
Bock, Ernst, 1904-
1
Bogdanov-Katʹkov, N. N. (Nikolaĭ Nikolaevich), 1894-1955
1
Bombay (India : State)
1
Boonstra, Andries Eise Hendrik Rense
1
Botanicheskiĭ institut im. V.L. Komarova
1
British Ecological Society
1
Broda, Zbigniew
1
Brown, William Henry, 1884-
1
Camphuis, Sytze van Velzen, 1874-
1
Canadian Society for Horticultural Science
1
Canadian Society of Agronomy
1
Canadian Weed Science Society
1
Clegg, Stephen
1
Cobb, Ernest, 1877-1964
1
Cohen, Hendrik
1
Cordero, Manuel D.
1
Cranefield, Frederic, 1865-
1
Davis, Kary Cadmus, 1867-1936
1
Deivèvre, Alfred
1
Deutsche Kolonialgesellschaft. Kolonial-Wirtschaftliches Komitee
1
Emerson, Philip, 1865-
1
Farrington, Edward Irving, 1876-
1
French, Allen, 1870-1946
1
Gentil, Louis, 1874-
1
Goff, E. S. (Emmett Stull), 1852-1902
1
Gornyĭ botanicheskiĭ sad (Rossiĭska︠i︡a akademi︠i︡a nauk. Dagestanskiĭ nauchnyĭ ︠t︡sentr)
1
Gray, Asa, 1810-1888
1
Więcej ...