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
Dillon, John L.
Ilmu usahatani dan penelitian untuk pengembangan petani kecil=Farmmanagementresearch for small development / John L. Dillon, J. Brian Hardaker; penerjemah Soekartawi; A. Soeharjo
Universitas Indonesia (UI-Press), 1986
Buku Teks
Ilmu usahatani dan penelitian untuk perkembangan petani kecil / oleh Soekartawi ... [et al.]
UI-Press, 1985
Buku Teks