The practical control of apple diseases and pests.
Subtitle: How to identify the pests and diseases--Their habits and characteristics--Methods of their control--Fungus diseases--Arsenical poisoning--The practical use of spray machinery--Preparation and testing of sprays--Spray injury--Insects and diseases of nursery stock.
By: By A.L. Melander ... Written specially for use in the Pacific Horticultural Correspondence School, Portland, Oregon.
Contributors: Pacific Horticultural Correspondence School (Portland, Or.)
Published: 1912
Place of publication: Portland, Ore
Language: eng
Number of pages: 41
Subjects: Apples -- Diseases and pests.
Notes: Includes index.

Bound with other pamphlets from the Pacific Horticultural Correspondence School.