Author
Texas Farmers' Congress
8
Agricultural and Mechanical College of Texas
7
Michigan Agricultural College
7
Ohio State Horticultural Society
6
Texas Agricultural Workers' Association. Meeting
6
Texas. Dept. of Agriculture
6
Centennial Exhibition
5
Patrons of Husbandry. Wisconsin State Grange. Session
4
Perhimpunan Ekonomi Pertanian Indonesia
4
Universitas Gadjah Mada. Departemen Ekonomi Pertanian
4
Canadian Agricultural Outlook Conference Ottawa, Ont
3
Farmers' Week (East Lansing, Mich.)
3
Indian Council of Agricultural Research
3
Indonesia. Departemen Pertanian
3
Louisiana Purchase Exposition
3
Patrons of Husbandry. Wisconsin State Grange
3
Penataran Perencanaan Pembangunan Pertanian dan Pedesaan Universitas Gadjah Mada
3
Texas State Farmers' Institute. Meeting
3
ASEAN-COFAF. Meeting
2
Belgium. Ministère de l'agriculture
2
Canada. Agriculture Canada
2
Colonial and Indian Exhibition
2
Conferência económica do impéro colonial português
2
Farmers' Week and the Housewives' Congress
2
HKTI (Organization). Musyawarah Kerja Nasional
2
Indonesia. Badan Pendidikan, Latihan dan Penyuluhan Pertanian
2
Institut istorii SSSR (Akademi︠i︡a nauk SSSR)
2
Institut so︠t︡sialʹno-ėkonomicheskikh problem razviti︠i︡a agrarno-promyshlennogo kompleksa (Akademi︠i︡a nauk SSSR)
2
Institut ėkonomiki (Akademi︠i︡a nauk SSSR)
2
International Congress of Anthropological and Ethnological Sciences
2
International Society for Horticultural Science. Commission Horticultural Engineering
2
Iowa State Fair
2
Iowa. Dept. of Agriculture
2
Konperensi Nasional Ekonomi Pertanian
2
Kovalʹchenko, Ivan Dmitrievich
2
Lee, Teng-hui
2
Michigan Farmers' Institute. Meeting
2
Michigan Political Science Association. Meeting
2
Michigan State College
2
Michigan State University
2
National Seminar on Land and Water Resources Development of Barani Areas Lahore, Pakistan
2
Nikiforov, L. V.
2
North, Central and South American Exhibition
2
Ohio Nurserymen & Fruit Growers' Convention
2
Orlovska︠i︡a, S. K. (Svetlana Kirillovna)
2
Pakistan Science Foundation
2
Patrons of Husbandry. Iowa State Grange
2
Portugal
2
Rural Development Panel Seminar
2
Semenov, S. N.
2
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