000 00471nam a22001577a 4500
999 _c1763
_d1763
008 130429b xxu||||| |||| 00| 0 eng d
020 _a9788172335151
050 _aS603 .D37 2008
_b2105
100 _aDas, N.R.
245 _aTillage and crop production
_cDas, N.R.
260 _aIndia
_bScientific publishers
_c2008
300 _aiv,567:p
_bill.
500 _aIncludes bibliographical reference
650 _a1. Tillage variation 2. crop production
942 _2lcc
_cBK