Author: Hartzell, F. Z. and L. F. Strickland
Title: Plant Lice Injurious to Apple Orchards. The Delayed Dormant Spray for the Control of rosy and green apple Aphids
Description: Geneva, NY, New York Agricultural Experiment Station, 1921. 1st Edition, 8vo - over 7¾" - 9¾" tall. Soft Cover. 41 pages with 7 b/w photos. Staple-bound. Very Good.

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