000			00330nam a22001457a 4500
999			_c8886 _d8886
003			OSt
005			20220105130813.0
008			220105b xxu||||| |||| 00| 0 eng d
020			_a81-7164-012-5
100			_aR.K.Mehra
245			_aTextbook of Soil Science
260			_aNew Delhi _bICAR _c2021
300			_a489
942			_2ddc _cBK