00381nam a2200109Ia 4500008004100000082004400041245005500085260002700140300001000167600007900177650001500256130903s9999    xx            000 0 und d  a631.675(548.3) 1980.10.11/12(082.2)  M0  aWater management practices in Kerala; proceedings.  aKozhikodebCWRDMc1980  a130p.  aSeminar on Water Management Practices in Kerala. Calicut, Oct.11-12, 1980.  aIrrigation