000 00310nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631.422 SIN-S
100 _aSingh A.
245 0 _aSoil Nutrient Management for Sustainable Agriculture
260 _aJaipur
_bPointer
_c2013
300 _a187
942 _2ddc
999 _c33907
_d33907