000			00390nam a22001577a 4500
003			OSt
008			171212b xxu||||| |||| 00| 0 eng d
020			_a9788127269982
082			_a631.422
100			_aSingh, S.S.
245			_aSoil fertility and nutrient management
250			_a3rd rev.ed.
260			_aLudhiana _bKalyani publishers _c2011
300			_a259p.
942			_2ddc _cBK _05
999			_c43765 _d43765