(Agriculture Dept. Farmers' bulletin 671.) [This is a reprint, with revision, of Entomology Bureau Circular 77.]
Notes:
(Agriculture Dept. Farmers' bulletin 671.) [This is a reprint, with revision, of Entomology Bureau Circular 77.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.