00302nam a2200097Ia 4500008004100000082001600041100002100057245007900078260004000157300000700197140113s9999    xx            000 0 und d  a631.67   L0  aIndia (Govt.of-)  aGuide for estimating irrigation water requirements.  Technical Series No.2  a1970bMinistry of Agric.cNew Delhi  a50