Limnology /
Welch, Paul S.
Limnology / Paul S. Welch - 2d ed. - New York : McGraw-Hill, 1952 [Reprint 1963]. - xiii, 538 p. : ill. ; 24 cm. - McGraw-Hill publications in the zoological sciences ; . - McGraw-Hill publications in the zoological sciences ; .
Includes Bibliography.
Limnology.
551.48 / WEL 1963
Limnology / Paul S. Welch - 2d ed. - New York : McGraw-Hill, 1952 [Reprint 1963]. - xiii, 538 p. : ill. ; 24 cm. - McGraw-Hill publications in the zoological sciences ; . - McGraw-Hill publications in the zoological sciences ; .
Includes Bibliography.
Limnology.
551.48 / WEL 1963