• 30th Anniversary Report and Citrus Field Day

      University of Arizona. Cooperative Extension Service; University of Arizona. Agricultural Experiment Station (College of Agriculture and Life Sciences, University of Arizona (Tucson, AZ), 1972-12-08)
    • Citrus Field Day

      University of Arizona. Cooperative Extension Service; University of Arizona. Agricultural Experiment Station (College of Agriculture and Life Sciences, University of Arizona (Tucson, AZ), 1972-12-01)
    • Citrus Field Day

      University of Arizona. Cooperative Extension Service; University of Arizona. Agricultural Experiment Station (College of Agriculture, University of Arizona (Tucson, AZ), 1968-10-30)
    • Eleventh annual report on agricultural chemicals

      University of Arizona. Cooperative Extension Service; University of Arizona. Agricultural Experiment Station (College of Agriculture, University of Arizona (Tucson, AZ), 1968-02)
    • Tenth annual report on agricultural chemicals

      University of Arizona. Cooperative Extension Service; University of Arizona. Agricultural Experiment Station (College of Agriculture, University of Arizona (Tucson, AZ), 1967-02)
    • Twelfth annual report on agricultural chemicals

      University of Arizona. Cooperative Extension Service; University of Arizona. Agricultural Experiment Station (College of Agriculture, University of Arizona (Tucson, AZ), 1969-02)