000 00380nam a2200133Ia 4500
008 151007s9999 xx 000 0 und d
020 _a8171640494
080 _a631.2
_bKUM-T
100 _aKumar, Ranvir ; Singh, Joginder
245 _aTextbook of drainage engineering
260 _c2005
_aNew Delhi
_bIndian Council of Agricultural Research
300 _av, 343p.
942 _cICAR
999 _c17483
_d17483