000 nam a22 7a 4500
999 _c139
_d139
003 OSt
005 20180521191709.0
008 180521b xxu||||| |||| 00| 0 eng d
020 _a9788183212403
082 _a631.580954
_bGAN
100 _aGangwar, B.
245 _aCropping system management /
_cby B Gangwar.
260 _aUdaipur :
_bAgrotech Publishing Academy ;
_c2012.
300 _a352 p.,
_c22 cm.
942 _2ddc
_cBK