מחבר
"Selskai︠a︡ novʹ" (Firm)
1
Academia Republicii Populare Romîne. Baza de Cercetări Stiintifice Timisoara
1
Académie d'agriculture de France
1
Acharya N.G. Ranga Agricultural University
1
Afghanistan Agricultural Sector Support Project/Private Sector Agribusiness
1
Agrarian Research and Training Institute
1
Agricultural Development Agencies in Bangladesh
1
Agricultural History Society
1
Agricultural Institute of Canada
1
Agricultural Projects Services Centre (Kathmandu, Nepal)
1
Agricultural Research Communication Centre (India)
2
Agricultural Research Council (Pakistan)
1
Agricultural Research Institute (Pakistan)
2
Agricultural Research Institute (Pakistan). Agricultural Bio-Chemistry Section
1
Agricultural Research Institute (Pakistan). Agronomy Section
1
Agricultural Research Institute and College (India)
1
Agricultural and Mechanical College of Texas
1
Agrártudományi Egyetem (Budapest, Hungary). Központi Könyvtár
4
Agrártudományi Egyetem (Budapest, Hungary). Mezőgazdaságtudományi Kar
1
Agrártudományi Egyetem (Gödöllő, Hungary)
1
Aichi-ken Nōgyō Shikenjō
1
Aichi-ken Nōgyō Sōgō Shikenjō
2
Ajaib Sing, S.
1
Akademia Rolnicza im. H. Kołłątaja w Krakowie
7
Akademia Rolnicza w Krakowie
6
Akademia Rolnicza w Poznaniu
1
Akademia Rolnicza w Warszawie
2
Akademia Rolnicza we Wrocławiu
2
Akademia Rolniczo-Techniczna w Olsztynie
4
Akademi︠i︡a na selskostopanskite nauki
5
Akadėmi︠i︡a navuk Belaruskaĭ SSR
1
Alabama. Dept. of Agriculture and Industries
1
Alabama. Dept. of Education
3
Alabama. State Board of Education
2
Allahabad Agricultural Institute
1
Allan, James Thomas, b. 1831
1
American Agricultural Association
2
American Agricultural Economics Association
1
American Apple Congress
2
American Farm Bureau Federation
4
American Farm Congress
1
American Farm Economic Association
1
American Institute of the City of New York
3
American Society of Agronomy
1
American University of Beirut. Faculty of Agricultural Sciences
1
American University of Beirut. Faculty of Agricultural and Food Sciences
1
American University of Beirut. Faculty of Agriculture
1
Andhra Agricultural Union
1
Andhra Pradesh (India). Agriculture Dept
2
Andhra Pradesh (India). Bureau of Economics and Statistics
1
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