[Prepared from Information supplied by Plant Pest Control Division, Agricultural Research Service. Some Illustrations are colored. Supersedes Program aid 530, Gypsy moth menaces our living resources.]
Notes:
[Prepared from Information supplied by Plant Pest Control Division, Agricultural Research Service. Some Illustrations are colored. Supersedes Program aid 530, Gypsy moth menaces our living resources.] • Sent to Depository Libraries. Item 14-A
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* For Sale by Superintendent of Documents. Paper, 15c. and • Sent to Depository Libraries. Item 14-A