Author: Griswold, Grace H.
Title: The Control of Aphids on House Plants
Description: Ithaca, NY, Cornell University, 1927. 2nd Edition, 8vo - over 7¾" - 9¾" tall. Soft Cover. Cornell Extension Bulletin. Revised edition. Ithaca 1935. 15 pages with 8 photos. 8vo. Staple-bound. Very good. (Weight 1 ounce or 50 gr). Very Good.

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