000 00273nam a2200133Ia 4500
008 210922s9999 xx 000 0 und d
100 _aSingh,S.S
245 0 _aCrop Management
260 _bKalyani
260 _c2015
365 _b450
650 _aPBG
942 _cBK
999 _c235670
_d235670