na INLIS000000000003322 0010-0121001688 An Analysis of Shifting Cultivation Using The Trenbath Model Damasa Magcale - Macandog, Cesar Artiaga, Ken Menz, Canesio Pedro, Ely Albacea CANBERRA ACIAR 1998 631.1 631.1 SHIFTING CULTIVATION. 4570 4570