A biological reconnaissance of the upper Mississippi River
By: by John W. Enblom.
Series: Special publication - Minnesota Division of Fish and Wildlife, Ecological Services ; no. 121
Publisher: Minnesota Dept. of Natural Resources, Division of Fish and Wildlife, Ecological Services
Published: 1977
Place of publication: [St. Paul]
Language: eng
Number of pages: 70
Subjects: Stream ecology -- Mississippi River.; Stream ecology -- Minnesota.; Aquatic animals -- Effect of water pollution on -- Mississippi River.; Aquatic animals -- Effect of water pollution on -- Minnesota.
Notes: Bibliography: p. 41-43.