000 00325nam a22001337a 4500
008 170607b xxu||||| |||| 00| 0 eng d
020 _a9788127224596
082 _a631.7
100 _aLenka, D.
245 _aIrrigation and Drainage
260 _aLudhiana
_bKalyani Publishers
_c2017
300 _a327pp
942 _2ddc
_cB
999 _c94163
_d94163