(Agriculture Dept. [Department] circular 249.) [This is a revision of former editions by L. B. Ernest and Elmer Lash.]
Notes:
(Agriculture Dept. [Department] circular 249.) [This is a revision of former editions by L. B. Ernest and Elmer Lash.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.