Author
United States. Department of Agriculture
6
Dines, Nicholas T.
3
Dirr, Michael
3
American Phytopathological Society
2
Bremness, Lesley
2
Brown, Kyle D.
2
Clark, Jack Kelly
2
Entomological Society of America
2
Flint, Mary Louise, 1949-
2
Harris, Charles W. (Charles Ward)
2
Hayes, Jack, 1917-
2
Horst, R. Kenneth (Ralph Kenneth), 1935-
2
Langer, Richard W.
2
Markham, Brett L.
2
Stefferud, Alfred
2
United States. Agricultural Research Service
2
Westcott, Cynthia, 1898-1983
2
Aiello, Susan
1
Allen, R. G. (Rick G.)
1
American Society of Civil Engineers. Committee on Irrigation Water Requirements
1
Ammirato, Philip V., 1943-
1
Armitage, A. M. (Allan M.)
1
Baird, Craig R. (Craig Riska), 1939-
1
Barnes, Julia
1
Belyea, Harold Cahill, 1887-
1
Berberet, Richard C.
1
Bistner, Stephen I.
1
Bohmont, Bert L.
1
Bowles, Dianna J.
1
Brash, Matthew
1
British Crop Production Council
1
British Crop Protection Council
1
Buntin, G. David
1
Burman, Robert D.
1
Cassianus Bassus, Scholasticus
1
Chadwick, Janet, 1933-
1
Cheng, Antony S.
1
Chew, Arthur P. (Arthur Percy), 1887-
1
Churchill, James E., 1934-
1
Columbia National Fisheries Research Laboratory (U.S.)
1
Constantine VII Porphyrogenitus, Emperor of the East, 905-959
1
Copping, Leonard G.
1
Couch, Courtney S.
1
Council on Soil Testing and Plant Analysis
1
Cullen, J. (James)
1
Dalby, Andrew, 1947-
1
De Ropp, Robert S.
1
Dorrestein, G. M.
1
Dreistadt, Steve H
1
Dreistadt, Steve H.
1
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