na INLIS000000000005713 0010-1021000547 IMPROVING SMALLHOLDER FARMING SYSTEMS IN IMPERATA AREAS OF SOUTHEAST ASIA Alternatives to Shifting Cultivation Damasa Magcale-Macandog I Wayan Rusastra Canberra ACIAR 1998 xxiii; 280 p. : ill.; 25 cm 631.1 631.1 FARMINGS SYSTEMS IMPERATA SHIFTING CULTIVATION SOUTHEAST ASIA. 4554