000 00336nam a2200145Ia 4500
008 210101s2012 xx 000 0 eng d
020 _a9788183212403
082 _a633 G 15 C
100 _aGangwar, B
245 0 _aCropping system management
260 _aUdaipur
_bAgrotech
_c2012
300 _a352
650 _aCrop
942 _2ddc
_cBK
999 _c670
_d670