5 years of agricultural research and development in Indonesia 1987-1991 : the accomplishment and the contributions
Agency for Agricultural Research and Development Ministry of Agriculture, 1992
 Buku Referensi
Ika Darnhofer, editor
Farming systems research into the 21st century : the new dynamic
[, Springer], 2012
 eBooks
Images of research
Cirad, 1999
 Buku Teks
Bird, Richard M.
Taxing agricultural land in developing countries
Harvard University Press, 1974
 Buku Teks
Jurnal penelitian dan pengembangan pertanian
Badan Penelitian dan Pengembangan Pertanian,
 Majalah, Jurnal, Buletin