00464     2200181   4500001002100000035002000021082001500041084001500056110000900071245007800080260002600158300002600184650000900210650002800219650001700247990000900264990000900273INLIS000000000004378  a0010-0321000462  a633.18-158  a633.18-158  aIRRI  aSIMPOSIUM on Cropping Systems Research and Developing For The Rice Farmer  aLos BanosbIRRIc1977  a454 p.c: ill ; 23 cm  aPADI  aPADI - SISTEM PERTANIAN  aPROCEEDINGS.  a1601  a1601