000 00331nam a2200133Ia 4500
008 170101s2012 xx 000 0 und d
082 _a631.5 GAN
100 _aGangwar, B
245 0 _aCropping system management
250 _a1st Edition
260 _aUdaipur
_bAgrotech Publishing
_c2012
300 _a352p.
942 _2ddc
_cBK
999 _c302581
_d302581