00418 a2200121 4500082001700000100002200017245011500039260006600154300001500220440002600235650002500261650001000286 a333.913bMAL aMalalgoda, M. L.  aKurunegala integrated rural development project bevaluation of the irrigation and water management component  aColombobAgrarian Research and Training Institutec1986g1986 a59p.c28cm aResearch study No. 74 aWater for irrigation aWater