00281nam a2200097Ia 4500008004100000082001200041100002800053245008400081260000900165300000900174190415s9999    xx            000 0 und d  aRM.0134  aMukhopadhyay, Sudhir K. 0aEffects of weather on agricultural production : An econometric measure / Sudhir  c1978  av.p.