Daniel, Moehar
PRA Participatory Rural Appraisal
Bumi Aksara, 2006
Buku Teks
Agricultural policy in Finland
Organisation for Economic Co-operation and Development, 1975
Buku Teks
Readings on agricultural policy
edited by O.B. Jesness
Blakiston , 1950
Buku Teks
Heady, Earl O.
Agricultural policy under economic development
Iowa State University Press, 1969
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Government tasks to reform Korea's agricultural policy
Artikel Jurnal