000 00310nam a2200133Ia 4500
008 160316s2007 xxu||||| |||| 00| 0 eng d
020 _a8127233641
100 _aR.S. Dixit
245 _aCropping System Research
250 _a1st
260 _aLUDHIANA
_bKALYANI PUBLISHERS
_c2007
300 _a194
700 _a
_a
999 _c271
_d271