Range plant handbook - United States. Forest Service.; Dayton, William A. (William Adams),; Lommasson, Thomas,; Park, Barry C. (Barry Cutler), (Washington, U.S. Govt. print. off, 1937, 1937)
https://www.biodiversitylibrary.org/bibliography/168300
Keywords: Forage plants|Grasses|U. S. 1; 2; Grasses and forage plants|United States|Weeds