000 01813nam a2200289Ia 45e0
008 140120n1999 ii |||gr||||Z||||||eng
020 _a8176630519
082 _a631
100 _aLenka, D,
_eAuthor.
245 0 _aIrrigation and Drainage
_cD. Lenka
_hTextual Documents
250 _a2nd Rev.
260 _aLudhiana
_bKalyani Publishers
_c1999
300 _a397.
653 _aIrrigation and Drainage
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c18270
_d18270