000 00321 a2200109 4500
008 180720b xxu||||| |||| 00|
100 _aNath, Surendra
245 _aRecent advancees in fish ecology limnology and eco-conservation /
_cNath, Surendra
260 _b Daya Publishing House,
_c1994
300 _a131p.
942 _2ddc
_cBK
999 _c6644
_d6644