00471     2200193   4500001002100000035002000021245004200041100004900083110000900132260002300141300002500164020001800189084001000207082001000217650002600227990000800253990000800261990000800269INLIS000000000000332  a0010-1020000134  aInternational Rice Research Institute  aInternational Rice Research Institute Manila  aIRRI  aManilabIRRIc1983  c184 P. : ILL ; 23 CM  a971-104-082-4  a631.3  a631.3  aMEKANISASI PERTANIAN.  a338  a338  a338