- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1917.
- Publication date
- 01/01/1917
- Field of study
No full textno.496 (1917
- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1914.
- Publication date
- 01/01/1914
- Field of study
No full textno.89 (1914
- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1917.
- Publication date
- 01/01/1917
- Field of study
No full textno.490 (1917
- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1915.
- Publication date
- 01/01/1915
- Field of study
No full textno.247 (1915
- Publication venue
- Washington, D.C. :U.S. Dept. of Agriculture,1922.
- Publication date
- 01/01/1922
- Field of study
No full textno.1112 (1922