Soil survey of Pima County, Arizona, eastern part
By: United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with United States Department of Interior, Bureau of Indian Affairs ... [et al.].
Contributors: Richardson, M. L.; United States. Natural Resources Conservation Service; United States. Bureau of Indian Affairs
Publisher: The Service
Published: 2003
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 46
Subjects: Soils; Maps; Soil surveys
Notes: Cover title.

By Christopher C. Cochran and Merlyn L. Richardson.

Includes bibliographical references (p. 173-175) and index to map sheets.