Soil survey of Blackford and Jay Counties, Indiana /
United States Department of Agrilculure, Soil Conservation Service in cooperation with Purdue University Agricultural Experiment Station and Indiana Department of Natural Resources, Soil and Water Conservation Committee.

APA Citation

Kluess, S. K., Indiana. Soil and Water Conservation Committee., Purdue University. Agricultural Experiment Station., United States. Soil Conservation Service. (1986). Soil survey of Blackford and Jay Counties, Indiana. [Washington? D.C.]: The Service.

MLA Citation

Kluess, Steven K, Indiana. Soil and Water Conservation Committee, Purdue University. Agricultural Experiment Station, and United States. Soil Conservation Service. Soil Survey of Blackford And Jay Counties, Indiana. [Washington? D.C.]: The Service, 1986.

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