na INLIS000000000004957 0010-0421000522 WEEDS of rice in Indonesia A.J.G.H Kostermans and Gembong Tjitrosoepomo Jakarta Balai Pustaka 1987 xvi, 716 p. : ill ; 32 cm 652.51 652.51 WEEDS GULMA PADI INDONESIA PADI-GULMA. 2344 2344