000 00497nam a22001817a 4500
003 OSt
020 _a9789327217155
082 _a631.422
_bSIV/SO
100 _aSivamurugan, A P
245 _aSoil fertility management
260 _aLudhiana
_bKalyani publishers
_c2012
300 _a144 pages;
650 _aOrganic sources of nutrients
650 _aInorganic sources of nutrients
650 _aSoil and water conservation
650 _aSoil fertiltiy management
942 _2ddc
_cBK
999 _c140200
_d140200