Cooperative research in soil and water investigations at Tucson, Arizona.
APA Citation
University of Arizona. Agricultural Experiment Station. (1942). Cooperative research in soil and water investigations at Tucson, Arizona. [n. p..
MLA Citation
University of Arizona. Agricultural Experiment Station. Cooperative Research In Soil And Water Investigations At Tucson, Arizona. [n. p., 1942.
Warning: These citations may not always be complete (especially for serials).