000 00380nam a2200145Ia 4500
008 170101s1993 xx 000 0 und d
082 _a333.918 D38W
100 _aDHALIWAL, G. S
245 0 _aWetlands : their conservation and management
260 _bLudhiana
_c1993
300 _a245p
650 _aWETLAND CONSERVATION
653 _aWETLAND CONSERVATION
942 _2ddc
_cB
999 _c103121
_d103121