WELCH, Paul S.
Limnological methods / [by] Paul S.Welch - New York McGraw-Hill 1948 - xviii, 381 p.
Includes appendix and index.
70691754
551.48 / WEL
Limnological methods / [by] Paul S.Welch - New York McGraw-Hill 1948 - xviii, 381 p.
Includes appendix and index.
70691754
551.48 / WEL