A guide to the study of fresh-water biology
By: [by] James G. Needham [and] Paul R. Needham.
Contributors: Needham, Paul R. 1902-1964.
Edition: 5th ed., rev. and enl.
Publisher: Holden-Day
Published: 1962
Place of publication: San Francisco
Language: eng
Number of pages: 107
Subjects: Freshwater organisms -- Identification.; Freshwater organisms -- North America -- Identification.; Freshwater organisms -- Collection and preservation.
Genres: Identification.