A guide to the study of fresh-water biology /

Bibliographic Details

Main Author:	Needham, James G. (James George), 1868-1957
Other Authors:	Needham, Paul R. (Paul Robert), 1902-1964
Format:	Book
Language:	English
Published:	San Francisco : Holden-Day, 1962.
Edition:	5th ed., rev. and enl.
Subjects:	Freshwater biology. Aquatic insects.