Needham, James G. (James George), 1868-1956. Needham, James G. (James George), 1868-1956.

A guide to the study of fresh-water biology / [by] James G. Needham [and] Paul R. Needham. - 5th ed., rev. and enl. - San Francisco : Holden-Day, 1962.

Includes bibliographies.


Freshwater biology.
Aquatic insects.

QH 96 NEE 1962