Hydrogeologic observations from multiple core holes and piezometers in the Devonian-carbonate aquifers in Floyd and Mitchell Counties, Iowa /
Robert D. Libra, George R. Hallberg. Stratigraphic framework for the Devonian aquifers in Floyd and Mitchell Counties, Iowa / Brian J. Witzke andBill J. Bunker.

APA Citation

Libra, R. D., Bunker, B. J., Witzke, B. J., Hallberg, G. R., United States. Environmental Protection Agency., Iowa Geological Survey. (1985). Hydrogeologic observations from multiple core holes and piezometers in the Devonian-carbonate aquifers in Floyd and Mitchell Counties, Iowa. Iowa City, Iowa: Iowa Geological Survey.

MLA Citation

Iowa Geological Survey, et al.. Hydrogeologic Observations From Multiple Core Holes And Piezometers In the Devonian-carbonate Aquifers In Floyd And Mitchell Counties, Iowa. Iowa City, Iowa: Iowa Geological Survey, 1985.