00314    a2200109   4500082001600000245005000016260006700066300001900133650001200152650000900164650003100173  a633.18bPRO  aProceedings of the cropping systems workshop   aPhilippinesbInternational Rice Research Institutec1975g1975  avii396p.c28cm  aCEREALS  aRICE  aFIELD AND PLANTATION CROPS