Limnological methods /
Welch, Paul S. 1882-1959
Limnological methods / by Paul S. Welch. - New York : McGraw-Hill, c1948. - xviii, 381 p. : ill. ; 24 cm.
Includes bibliographies and index.
Limnology
Freshwater biology
551.48 / WEL 1948
Limnological methods / by Paul S. Welch. - New York : McGraw-Hill, c1948. - xviii, 381 p. : ill. ; 24 cm.
Includes bibliographies and index.
Limnology
Freshwater biology
551.48 / WEL 1948