00313nam a2200097Ia 4500008004100000082002500041100001400066245007600080260005000156300000900206140113s9999    xx            000 0 und d  a631.58:631.67/8   L4  aAnonymous  aCropping pattern under limited water supply and fertilizer availability  a1974bDirectorate of Exten. EducationcHissar  a18.4