• Irrigated Perennial Pasture Test

      Isaacson, Leonard; Dennis, Robert E.; Parsons, David (College of Agriculture, University of Arizona (Tucson, AZ), 1978-09)
    • Sorghum Variety Tests

      Cluff, Ron; Parsons, David K.; Dennis, Robert E.; Isaacson, Leonard (College of Agriculture, University of Arizona (Tucson, AZ), 1978-09)