Author
United States. Agricultural Research Service
5
Löbl, D.
4
Löbl, Ivan,
4
Ślipiński, Adam,
3
Bradley, J. Chester 1884-1975
2
Escalona, Hermes E.,
2
Lawrence, John F. 1934-
2
Löbl, Ivan
2
Young, Frank N.
2
Arnett, Ross H.
1
Ball, George E.
1
Balsbaugh, Edward Ulmont, 1933-
1
Beacom, Mary,
1
Beutel, Rolf G.
1
Beutel, Rolf,
1
Biedrzycki, David,
1
Blackwelder, Richard E.
1
Blatchley, W. S. 1859-1940
1
Bright, Donald E.,
1
Broach, Elise
1
Brojer, Michaela,
1
Brown, Harley P.
1
Brown, Harley P.,
1
Burns, Loree Griffin
1
Buse, Jörn
1
Byrne, Marcus
1
Bøving, Adam Giede, 1869-
1
Campbell, J. M. 1935-
1
Carle, Eric
1
Cartwright, Oscar Ling
1
Craighead, Frank C. 1890-1982
1
Danilevsky, Mikhail,
1
Davis, Adrian L. V.
1
Dillon, Elizabeth S.
1
Dillon, Lawrence S.
1
Edwards, J. Gordon
1
Evans, Arthur V.
1
Evans, Arthur V.,
1
Fedorenko, Dmitri N.
1
Galford, Jimmy R.,
1
Gerlach, Justin
1
Golovatch, Serguei Ilich
1
Goodrich, Michael A.,
1
Gordon, Robert D.
1
Hangay, George
1
Harasimowicz, Ellen,
1
Hays, Kirby L. 1928-
1
Headstrom, Richard, 1902-1985
1
Henshaw, Samuel, 1852-1941
1
Horn, George Henry, 1840-1897
1
more ...