000 00339nam a2200145Ia 4500
008 221219s9999 xx 000 0 und d
100 _aChhidda Singh
245 0 _aModern Techniques in raising Field Crops
250 _a2nd
260 _bOxford & IBH
650 _aAgronomy
700 _aP. Singh
700 _aR.Singh
942 _cBK
999 _c3692
_d3692