Author
Université de Paris
110
California Farm Bureau Federation
100
Justus Liebig-Universität Giessen
88
Colorado Agricultural College. Extension Service
58
Universität Zürich
56
United States. Agency for International Development
51
India. Directorate of Economics and Statistics
46
Indian Council of Agricultural Research
46
Universität Bonn
46
Midwest Universities Consortium for International Activities
45
Universität Leipzig (1409-1953)
40
Universität Halle-Wittenberg
38
Landbouwuniversiteit Wageningen
35
Universität Jena
35
Universität Göttingen
34
Sveriges lantbruksuniversitet
33
United States. National Archives and Records Service
32
Indonesia. Departemen Pertanian
30
Institut ėkonomiki (Akademi︠i︡a nauk SSSR)
30
Wageningen Universiteit
30
Universität Bern
29
Friedrich-Wilhelms-Universität Berlin
26
Indonesia. Biro Pusat Statistik
26
Landbouwhogeschool Wageningen
25
Universität Heidelberg
25
United States. Department of Agriculture
23
Colorado A & M College. Extension Service
21
Institut so︠t︡sialʹno-ėkonomicheskikh problem razviti︠i︡a agrarno-promyshlennogo kompleksa (Akademi︠i︡a nauk SSSR)
21
Eidgenössische Technische Hochschule Zürich
20
Gregory, R. W. (Raymond William), b. 1893
20
Indonesia. Direktorat Jenderal Koperasi
20
Hawaii Agricultural Experiment Station
19
Institut Pertanian Bogor
19
Universität zu Köln
19
Davis, Kary Cadmus, 1867-1936
18
Faculté de droit de Paris
18
Michigan Agricultural College
18
Reserve Bank of India
18
University of Hawaii (Honolulu). Agricultural Extension Service
18
Institut istorii SSSR (Akademi︠i︡a nauk SSSR)
17
Ohio Agricultural Experiment Station
17
Punjab (India). Economic and Statistical Organisation
17
Universität Münster
17
Colorado State College (Fort Collins, Colo.). Extension Service
16
Göteborgs universitet
16
India. Labour Bureau
16
Japan. Nōrinshō. Nōrin Keizaikyoku. Tōkei Chōsabu
16
Rudʹ, G. ︠I︡A. (Gerasim ︠I︡Akovlevich)
16
South Dakota Agricultural Experiment Station
16
Soviet Union. Ministerstvo selʹskogo khoz︠i︡aĭstva
16
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