000 00265nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aD.Lenka
245 0 _aIrrigation & Drainage
250 _a5th Revised
260 _bKalyani
650 _aAgronomy
942 _cBK
999 _c2002
_d2002