000 00433nam a22001337a 4500
020 _a9788131201831
050 _aQH541.5
_b.F7D63 2002
100 _aDodds,Walter K.
245 _aFreshwater Ecology
_bConcepts and Enviromental Applications
_cby, Walter K. Dodds
260 _aSan Diego
_bAcademic Press Publications
_c2002
300 _axx,;569p.:
_bill.,Includes Bibliographical references and Indexes
650 _aEcology
942 _cLL
999 _c3802
_d3802