Author
California Farm Bureau Federation
99
Colorado Agricultural College. Extension Service
58
Colorado A & M College. Extension Service
21
Hawaii Agricultural Experiment Station
19
Ohio Agricultural Experiment Station
17
Colorado State College (Fort Collins, Colo.). Extension Service
16
India. Directorate of Economics and Statistics
16
South Dakota Agricultural Experiment Station
16
University of Hawaii (Honolulu). Agricultural Extension Service
16
Indian Council of Agricultural Research
15
United States. Department of Agriculture
14
Russian S.F.S.R. Ministerstvo selʹskogo khoz︠i︡aĭstva
13
Iowa Agriculture and Home Economics Experiment Station
12
Iowa State University. Cooperative Extension Service
11
North Carolina. Dept. of Agriculture
10
United States. Bureau of Agricultural Economics
10
Indonesia. Biro Pusat Statistik
9
Iowa State College. Agricultural Experiment Station
9
Iowa State College. Agricultural and Home Economics Experiment Station
9
Ohio State Horticultural Society
9
Agricultural and Mechanical College of Texas
8
Iowa Agricultural Experiment Station
8
Japan. Nōrinshō. Nōrin Keizaikyoku. Tōkei Chōsabu
8
Michigan State Farm Bureau
8
Texas Farmers' Congress
8
Vseso︠i︡uzna︠i︡a akademi︠i︡a selʹskokhoz︠i︡aĭstvennykh nauk imeni V.I. Lenina
8
Akademia Rolnicza im. H. Kołłątaja w Krakowie
7
El Dorado County Farm Bureau (Calif.)
7
Iowa State College. Extension Service
7
Iowa State University. Agricultural and Home Economics Experiment Station
7
Michigan Agricultural College
7
North Dakota Agricultural College. Extension Service
7
Ohio Agricultural Research and Development Center
7
Ohio. Dept. of Agriculture
7
Placer County Farm Bureau (Calif.)
7
Punjab (India). Dept. of Agriculture
7
Santa Barbara County Farm Bureau (Calif.)
7
Soviet Union. Ministerstvo selʹskogo khoz︠i︡aĭstva
7
Universidad de la República (Uruguay). Facultad de Agronomía
7
University of Minnesota. Agricultural Experiment Station
7
Akademia Rolnicza w Krakowie
6
Colorado Agricultural Experiment Station
6
Iowa State College. Agricultural Extension Dept
6
Ladd, Edwin Fremont, 1859-1925
6
North Carolina. Crop Reporting Service
6
North Dakota Agricultural College. Agricultural Extension Division
6
Texas Agricultural Workers' Association. Meeting
6
Texas. Dept. of Agriculture
6
United States. Agricultural Marketing Service
6
University of Wisconsin. College of Agriculture
6
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