000 00279nam a22001217a 4500
020 _a97881775426
082 _a631.8 GUP
100 _aP.K GUPTA
245 _aA Handbook of Soil , Fertilizer and manure
260 _aJodhpur
_bAGROBIOS
_c2011
300 _a564
942 _cBK
999 _c227371
_d227371