000			00354nam a2200157Ia 4500
020			_a9788172335151
082			_a629/DAS
100			_aDas, N.R.
245			_aTillage and Crop Production
260			_bScientific Publishers(India) _aJodhpur _c2008
300			_a222
650			_aCrop yields
650			_aTillage
901			_a4412
942			_2ddc _cBK
999			_c3959 _d3959