000 00286nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aS.S. Parihar
245 0 _aIrrigation of field crops
260 _bICAR
650 _aAgricultural Engineering
700 _aB.S. Sandhu
942 _cBK
999 _c3238
_d3238