Humphrey, R. R. (1955). Forage production on Arizona ranges. College of Agriculture, University of Arizona.
Chicago Style (17th ed.) CitationHumphrey, Robert R. Forage Production on Arizona Ranges. Tucson: College of Agriculture, University of Arizona, 1955.
MLA (9th ed.) CitationHumphrey, Robert R. Forage Production on Arizona Ranges. College of Agriculture, University of Arizona, 1955.
Warning: These citations may not always be 100% accurate.