Hydrogeology, water quality, and land management in the Big Spring Basin, Clayton County, Iowa /
George R. Hallberg ... [et al.].
APA Citation
Hallberg, G. R., Iowa Geological Survey. (1983). Hydrogeology, water quality, and land management in the Big Spring Basin, Clayton County, Iowa. Iowa City, Iowa: Iowa Geological Survey.
MLA Citation
Hallberg, George R, and Iowa Geological Survey. Hydrogeology, Water Quality, And Land Management In the Big Spring Basin, Clayton County, Iowa. Iowa City, Iowa: Iowa Geological Survey, 1983.
Warning: These citations may not always be complete (especially for serials).