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United States Department of Agriculture

Agricultural Research Service

Robert E Bristow
Southwest Watershed Research
Engineering Technician
Robert.Bristow@ars.usda.gov
Phone: (520) 457-3321
Fax: (520) 457-9388
USDA-ARS-SWRC
937 S. OLD BISBEE HIGHWAY
TOMBSTONE, AZ, 85638


Last Modified: 7/27/2016