• Sheep Bot Fly in Arizona

      Ware, George W.; Dewhirst, Leonard W.; Echeverria, Roy; Department of Entomology; Department of Animal Pathology; Casa Grande Animal Hospital (College of Agriculture, University of Arizona (Tucson, AZ), 1969)
    • What to do about ... Texas Root Rot in Pecans

      Streets, R. B. Sr.; Department of Plant Pathology (College of Agriculture, University of Arizona (Tucson, AZ), 1969)