000 00280nam a2200109 4500
082 _a631.584 KUM-P
100 _aKumar D. and others
245 _aProduction,Marketing and Economics of Organic Agriculture
260 _aDelhi
_bSSPH
_c2017
300 _a141
942 _2ddc
_cBK
_01
999 _c130855
_d130855