Soil survey of Mendocino County, eastern part, and Trinity County, southwestern part, California /
United States Department of Agriculture, Soil Conservation Service, in cooperation with United States Department of Agriculture, Forest Service ... [et al. ; by Richard F. Howard and Roy H. Bowman].
APA Citation
Bowman, R. H., Howard, R. F., United States. Soil Conservation Service. (1991). Soil survey of Mendocino County, eastern part, and Trinity County, southwestern part, California. [United States]: The Soil Conservation Service.
MLA Citation
Bowman, Roy H, Richard F Howard, and United States. Soil Conservation Service. Soil Survey of Mendocino County, Eastern Part, And Trinity County, Southwestern Part, California. [United States]: The Soil Conservation Service, 1991.
Warning: These citations may not always be complete (especially for serials).