Groundwater monitoring in the Big Spring Basin 1984-1987 :
a summary review : a report of the Big Spring Basin Demonstration Project /
prepared by G.R. Hallberg ... [et al.].

APA Citation

Hallberg, G. R., Iowa. Dept. of Natural Resources. Geological Survey Bureau., Big Spring Basin Demonstration Project. (1989). Groundwater monitoring in the Big Spring Basin 1984-1987: a summary review : a report of the Big Spring Basin Demonstration Project. Iowa City, Iowa: Iowa Dept. of Natural Resources, Energy and Geological Resources Division, Geological Survey Bureau.

MLA Citation

Hallberg, George R, Iowa. Dept. of Natural Resources. Geological Survey Bureau, and Big Spring Basin Demonstration Project. Groundwater Monitoring In the Big Spring Basin 1984-1987: a Summary Review : a Report of the Big Spring Basin Demonstration Project. Iowa City, Iowa: Iowa Dept. of Natural Resources, Energy and Geological Resources Division, Geological Survey Bureau, 1989.

Warning: These citations may not always be complete (especially for serials).