Soil survey of Powell County Area, Montana /
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with the Montana Agricultural Experiment Station.
APA Citation
Dougherty, B., Montana Agricultural Experiment Station., United States. Natural Resources Conservation Service. (2003). Soil survey of Powell County Area, Montana. [Washington, D.C.?]: Natural Resources Conservation Service.
MLA Citation
Dougherty, Brian, Montana Agricultural Experiment Station, and United States. Natural Resources Conservation Service. Soil Survey of Powell County Area, Montana. [Washington, D.C.?]: Natural Resources Conservation Service, 2003.
Warning: These citations may not always be complete (especially for serials).