1-6 of 6 Books

Structure, general characteristics, and salinity relationships of benthic macroinvertebrate associations in streams draining the southern Fort Union coalfield region of southeastern Montana
By Duane A. Klarich
Salinity and the structure of benthic algae (periphyton) communities in streams of the southern Fort Union region, Montana
Salinity and the structure of benthic algae (periphyton) communities in streams of the southern Fort Union region, Montana
By Loren L. Bahls
Ground water of the Fort Union coal region, eastern Montana
Ground water of the Fort Union coal region, eastern Montana
By Montana Bureau of Mines and Geology.

Salinity and the structure of benthic algae (periphyton) communities in streams of the southern Fort Union region, Montana
By Loren L. Bahls
Ecology and distribution of major diatom ecotypes in the southern fort union coal region of Montana
Ecology and distribution of major diatom ecotypes in the southern fort union coal region of Montana
By Loren L. Bahls
Water resources of the Fort Union coal region, east-central Montana
Water resources of the Fort Union coal region, east-central Montana
By Steven E. Slagle