[Prepared from Information supplied by Plant Protection Division, Agricultural Research Service. Supersedes Program aid 530, Gypsy moth menaces our living resources.]
Notes:
[Prepared from Information supplied by Plant Protection Division, Agricultural Research Service. Supersedes Program aid 530, Gypsy moth menaces our living resources.] † Distribution Made by Issuing Office. Item 14-A
Availability:
* For Sale by Superintendent of Documents. Paper, 20c. and † Distribution Made by Issuing Office. Item 14-A