The control of red spiders in deciduous orchards
By: by E.R. De Ong
Series: Bulletin -- no. 347; Bulletin (California Agricultural Experiment Station) -- 347.
Publisher: Agricultural Experiment Station
Published: 1922
Place of publication: Berkeley, Cal
Language: eng
Number of pages: 83
Subjects: Control; Spider mites
Notes: Cover title.

Includes bibliographical references (p. 82-83).