Welch, Paul S.
Limnology / Paul S. Welch. - 2nd ed. - New York : McGraw-Hill, c 1952. - ix, 538 p. : ill. ; 22 cm.
Includes index.
Bibliography : p. 443-510
345 345
Water --Environmental aspects.
Limnology.
574.9 / W445l
Limnology / Paul S. Welch. - 2nd ed. - New York : McGraw-Hill, c 1952. - ix, 538 p. : ill. ; 22 cm.
Includes index.
Bibliography : p. 443-510
345 345
Water --Environmental aspects.
Limnology.
574.9 / W445l