na INLIS000000000004472 20230613022119 0010-0623000006 ta 230613 g 0 eng 81-204-0419-X 631.58 631.58 CHA c Chatterjee, B.N Cropping system : Theory & practice / B.N. Chatterjee Second edition [New Delhi, Bombany, Calcutta] : Oxford & IBH Publishing CO. PVT .LTD, 1989 xiv, 345 p. : illus, tab ; 21,5 cm PHYSICAL CROPPING SYSTEM S. Maiti B.K. Mandal Perpustakaan Balittro