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Field conditions at the Maricopa Agricultural Center, Pinal County, Arizona, April 9, 1989
1 microfiche : negative, illustrations, map.
by Sandra J. Owen-Joyce ; prepared in cooperation with the U.S. Bureau of Reclamation.
"Field conditions at Maricopa Agriculture Center, Pinal County, Arizona, April 9, 1989"--microfiche header.
Field conditions at Maricopa Agriculture Center, Pinal County, Arizona, April 9, 1989
U.S. Geological Survey open-file report ; 89-377