000 00367nam a22001577a 4500
003 OSt
020 _a9350563711
082 _a631.38/SHA
100 _aSharma, Renuka
245 _aCropping and farming systems
260 _aNew Delhi
_bDiscovery publishing house Pvt Ltd
_c2014
300 _a283
650 _aCropping, Farming
901 _a4806
942 _2ddc
_cBK
999 _c6089
_d6089