• Changes in Cactus Numbers After Cabling

      Martin, S. Clark; Tschirley, Fred H.; Rocky Mountain Forest & Range Experiment Station, Forest Service; Crop Production Research Branch, ARS, USDA (College of Agriculture, University of Arizona (Tucson, AZ), 1969)
    • Chemical Control of Three Desert Shrubs

      Schmutz, Ervin M.; Tschirley, Fred H.; Turner, Raymond M.; Department of Agronomy and Range Management; USDA Agricultural Research Service; Department of Botany (College of Agriculture, University of Arizona (Tucson, AZ), 1957)