Shifting cultivation in Sarawak: past, present and future

by 39485 (ed.), 76445 HATCH, T., 69585 Furtado, J.I., 12837 International Society of Tropical Ecology, Kuala Lumpur (Malasia), 33579 5. International Symposium of Tropical Ecology, Kuala Lumpur (Malasia), 16-21 Apr 1979

The environmental and demographic effects of alternative cash-producing activities among shifting cultivators in Sarawak

by 39485 (ed.), 102568 PADOCH, C., 69585 Furtado, J.I., 12837 International Society of Tropical Ecology, Kuala Lumpur (Malasia), 33579 5. International Symposium of Tropical Ecology, Kuala Lumpur (Malasia), 16-21 Apr 1979

Possibilities for use and development of indigenous agroforestry systems for sustained land-use on Java

by 39485 (ed.), 131399 WIERSUM, K.F., 69585 Furtado, J.I., 12837 International Society of Tropical Ecology, Kuala Lumpur (Malasia), 33579 5. International Symposium of Tropical Ecology, Kuala Lumpur (Malasia), 16-21 Apr 1979

Resources, production activities and financial status of a Kaingin farm

by 99207 NGUU, N.V., 59103 CORPUZ, E.B., 69585 Furtado, J.I., 39485 (ed.), 12837 International Society of Tropical Ecology, Kuala Lumpur (Malasia), 33579 5. International Symposium of Tropical Ecology, Kuala Lumpur (Malasia), 16-21 Apr 1979