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