000 00456nam a2200169Ia 4500
003 OSt
005 20190902120822.0
008 161231s2012 xx 000 0 und d
020 _a9789381450055
082 _a631.4954
_bG155
100 _aB.Gangwar
245 0 _aSystems Based Integrated Nutrient Management
260 _aVatsal enterprises new delhi
_bNIPA, New Delhi
_c2012
300 _a371
650 _2Soil fertility--Management
942 _2ddc
_cBK
999 _c43699
_d43699