000 00328nam a2200121Ia 4500
008 160214s9999 xx 000 0 und d
020 _a9.78817E+12
100 _aBhattacharya, A.K.
245 _aDrainage engineering
260 _c2008
_aNew Delhi
_bIndian Council of Agricultural Research
300 _a81p.
942 _2udc
_cICAR
999 _c30741
_d30741