(Yearbook separate 1821.) [From Yearbook of agriculture, 1941. pt. 5. Climatic data, with special reference to agriculture in United States.]
Notes:
(Yearbook separate 1821.) [From Yearbook of agriculture, 1941. pt. 5. Climatic data, with special reference to agriculture in United States.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.