Welch, Paul Smith, 1882-
Limnological methods / Paul Smith Welch. - Philadelphia : Blakiston Co., 1948. - xviii, 381 p. : ill. ; 24 cm.
Includes bibliographical references and index.
48009828
Freshwater biology--Research.
Limnology.
QH96 / .W39
551.4 / WEL
Limnological methods / Paul Smith Welch. - Philadelphia : Blakiston Co., 1948. - xviii, 381 p. : ill. ; 24 cm.
Includes bibliographical references and index.
48009828
Freshwater biology--Research.
Limnology.
QH96 / .W39
551.4 / WEL