na INLIS000000000000117 20200429113638 0010-0420000032 Rice Farming Systems New Directions : Proceedings Of An International Symposium 31 Januari - 3 February 1987, Rice Research And Training Center. Sakha, Egypt International Rice Research Institute 375 hlm.; 22.5 cm. Manila : International Rice Research Institute, 1989 630 630 IRR r 971-104-211-8 Pertanian Padi Tanaman Pangan 4092