Status of non-native plant species, Tonto National Monument, Arizona /
Barbara G. Phillips.

APA Citation

Phillips, B. G., Cooperative National Park Resources Studies Unit (Tucson, A. (1992). Status of non-native plant species, Tonto National Monument, Arizona. Tucson, Ariz.: Cooperative National Park Resources Studies Unit, School of Renewable Natural Resources, University of Arizona.

MLA Citation

Phillips, Barbara G, and Ariz.) Cooperative National Park Resources Studies Unit (Tucson. Status of Non-native Plant Species, Tonto National Monument, Arizona. Tucson, Ariz.: Cooperative National Park Resources Studies Unit, School of Renewable Natural Resources, University of Arizona, 1992.