Visser, Leontine E.
My rice field is my child: social and territorial aspects of swidden cultivation in Sahu, Eastern Indonesia
Faris Publications, 1989
Buku Teks
Agriculture in economic development
edited by Carl Eicher and Lawrence Witt
McGraw-Hill , 1964
Buku Teks
Subsistence agriculture and economic development
edited by Clifton R. Wharton
Aldine Publishig, 1969
Buku Teks
Bustanul Arifin
The economics of shifting cultivation system in forest land; farm-level evidence from Sumatera, Indonesia
1999
Artikel Jurnal
The strategic isuues of agriculture development in NKRI
Artikel Jurnal