Preliminary report on control of San Jose scale with lubricating-oil emulsion
By: by A.J. Ackerman
Series: Department circular / United States Department of Agriculture -- 263; Department circular (United States. Dept. of Agriculture) -- 263.
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Control; Apples; Diseases and pests; Spraying and dusting in agriculture
Notes: Includes bibliographical references.