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040 _aCIFRI LIBRARY
041 _aEnglish
082 _a578.76
_bC624
100 _aClegg, John
245 _aThe Freshwater of the British Isles: a guide to the plants and invertebrates of ponds, lakes, streams and rivers, with an additional chapter on the vertebrates
_cJohn Clegg
250 _a2nd ed.
260 _aLondon
_bFrederick Warne
_c1959
300 _a352p.; fig. (some col.)
500 _aIncludes index
650 _aAquatic animals
942 _cBK
999 _c2209
_d2209