Davis, Wayne S.
Biological assesment and criteria / edited by Wayne S Davis and Thomas P Simon. - London : Lewins Publishers , 1994. - 415p. : ills.diagrams ; 26CM .
Includes bibliographical references and index
0873718941 NULL
WATER QUALITY BIOLOGICAL ASSESSMENT
363.7394 / DAV/B
Biological assesment and criteria / edited by Wayne S Davis and Thomas P Simon. - London : Lewins Publishers , 1994. - 415p. : ills.diagrams ; 26CM .
Includes bibliographical references and index
0873718941 NULL
WATER QUALITY BIOLOGICAL ASSESSMENT
363.7394 / DAV/B
