Groundwater conditions in the Cahokia Canal drainage areas.
APA Citation
Wehrmann, H. Allen. (1979). Groundwater conditions in the Cahokia Canal drainage areas. [Champaign, IL]: [Illinois State Water Survey].
MLA Citation
Wehrmann, H. Allen. Groundwater Conditions In the Cahokia Canal Drainage Areas. [Champaign, IL]: [Illinois State Water Survey], 1979.
Warning: These citations may not always be complete (especially for serials).