Control of green apple aphis in bearing orchards
By: H.E. Hodgkiss
Series: Bulletin / New York Agricultural Experiment Station -- no. 461; Bulletin (New York State Agricultural Experiment Station) -- no. 461
Publisher: New York Agricultural Experiment Station
Published: 1919
Place of publication: Geneva, N.Y
Language: eng
Number of pages: 134
Subjects: Apple aphid; Control
Notes: Cover title.

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