Montana reference streams
Subtitle: 1993 aquatic macroinvertebrate surveys
By: prepared for the Montana Department of Health and Environmental Sciences ; prepared by Daniel L. McGuire
Contributors: Montana. Department of Health and Environmental Sciences
Publisher: [Montana Department of Health and Environmental Sciences?]
Published: 1994
Place of publication: Helena, MT
Language: eng
Subjects: Aquatic invertebrates; Rivers
Other titles: 1993 Aquatic macroinvertebrate surveys.
Notes: Cover title.

"October, 1994."

Includes bibliographical references.