- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1922.
- Publication date
- 01/01/1922
- Field of study
No full textno.1081 (1922
- Publication venue
- Washington[Govt. print. off.]1922.
- Publication date
- 01/01/1922
- Field of study
No full text
- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1924.
- Publication date
- 01/01/1924
- Field of study
No full textno.1225 (1924