00271nam a2200109Ia 4500082002500000100001800025245007100043260002300114300001400137500000500151700000500156  a338.476317bAn617.EI  aAnsari, Nasim  aEconomics of irrigation ratesba study in Punjab and Uttar Pradesh  aBombaybAsiac1968  axv, 360p.  a  a