Channel changes of the Gila River in Safford Valley, Arizona 1846-1970
By: by D. E. Burkham.
Contributors: United States. Geological Survey.
Series: Gila River phreatophyte project; Geological Survey professional paper -- no.655-G
Publisher: U.S. Govt. Print. Off
Published: 1972
Place of publication: Washington
Language: eng
Notes: 3 plates in back pocket.