River pollution an ecological perspective /
Haslam, S.M.
River pollution an ecological perspective / S.M. Haslam, - New Delhi : CBS, c1990. - xii, 253 p. : ill. ; 26 cm.
Includes bibliographical references and index.
8123900201
Pollution.
Water Pollution.
628.1 / HAR
River pollution an ecological perspective / S.M. Haslam, - New Delhi : CBS, c1990. - xii, 253 p. : ill. ; 26 cm.
Includes bibliographical references and index.
8123900201
Pollution.
Water Pollution.
628.1 / HAR