Algae of the Tongue River system, Montana and Wyoming
By: by Loren L. Bahls and Peggy A. Bahls ; prepared for Water Quality Bureau, Montana Department of Health & Environmental Sciences, Billings
Contributors: Bahls, P. A.; Montana. Water Quality Bureau
Publisher: L. and P. Bahls
Published: 1977
Place of publication: Helena, Mont
Language: eng
Number of pages: 35
Subjects: Water quality; Measurement; Algae
Notes: "December 28, 1977."

Cover title.

Bibliography: p. 11.