00409nam a2200109Ia 4500008004100000040003800041100001800079245009600097260004700193300001700240653004200257211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aOliver, Henry 0aIrrigation and climate: new aids to engineering planning and development of water resources  bEdward arnold Publishers LtdaLondonc1961  aviii,250p p.  aIrrigation farming - Climatic factors