Book Chapter
| 1994
The Economics of shifting cultivation and smallholder rubber production in Kec. Seberida, Riau, Sumatra
in Ø. Sandbukt & H. Wiriadinata (eds.): Proccedings of the NORINDRA seminar on rainforest and resource management. Jakarta: Indonesian Institute of Science (LIPI)
(Proccedings of the NORINDRA seminar on rainforest and resource management, 25-26 May 1993)