The chemical control of St. Johnswort
By: R.N. Raynor
Series: Bulletin -- no. 615; Bulletin (California Agricultural Experiment Station) -- 615.
Publisher: Agricultural Experiment Station
Published: 1937
Place of publication: Berkeley, Cal
Language: eng
Number of pages: 38
Subjects: Weeds; Control
Notes: Cover title.

Includes bibliographical references (p. 37-38).