Aquatic macroinvertebrate survey : streams of the plains ecoregions of Montana : 1995 Bollman, Wease. creator Parkin, Kate. contributor Spawn, Rebecca. contributor Montana. Department of Environmental Quality contributor BlueStem Incorporated. contributor text book Helena Montana Dept. of Environmental Quality [1997] 1997
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ENG Cover title. "August, 1997." Aquatic invertebrates Biotic communities Ecology Habitat Montana Water quality biological assessment https://www.biodiversitylibrary.org/bibliography/24352 55606010 10.5962/bhl.title.24352 MZB