na INLIS000000000004361 0010-0321000445 MAN, agriculture and the tropical forest change and development in the Philippine upland D. Sajise R. del Castillo Bangkok Winrock International Institute for Agricultural Development 1986 vii, 363 p. ill ; 23 cm 15216:00:00 634 KEHUTANAN - TROPIKA KEHUTANAN TROPIKA. 1567 1567