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Report on erosion control project on tributaries of the upper Gila river in Arizona : Federal project no. 22, Arizona Civil Works Administration, December 15, 1933--May 1, 1934.

Other Authors:
Federal Civil Works Administration of Arizona.
Format:
Book
Language:
English
Subjects:
soil science
soil resource management
soil conservation
View in NAL's Catalog:
CAT10726981