00438 2200157 4500001002100000008004100021035002000062245007300082100001100155260003200166300002100198020000600219084001400225650003000239990001100269INLIS000000000001508 ind  a0010-0723000211 aTraining program systems: Cropping patterns and crop Intersification aMorris aPhillippines :bIRRI,c1978 a689 hlm.c6,5 cm a- a633 MOR t aA - Agriculture/Pertanian aMFN924