Studies on insects affecting the fruit of the apple
Subtitle: with particular reference to the characteristics of the resulting scars
By: Harry Hazelton Knight.
Series: Bulletin -- 410; Bulletin (Cornell University. Agricultural Experiment Station) -- 410.
Publisher: Cornell University Agricultural Experiment Station
Published: 1922
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 498
Subjects: Apples -- Diseases and pests.