000 003280000a22001450004500
060 _a100
082 _a631 JAG
100 _aJagdishwar Sahay
245 _aElements of agricultural engineering
260 _aPatna, Agro book agency
260 _c1992
300 _a370
650 _aAgricultural engineering
942 _cBK
999 _c358577
_d358577