The puncture vine in California
By: Ethelbert Johnson
Series: Bulletin -- no. 528; Bulletin (California Agricultural Experiment Station) -- 528.
Publisher: Agricultural Experiment Station
Published: 1932
Place of publication: Berkeley, Cal
Language: eng
Number of pages: 42
Subjects: Weeds; Tribulus terrestris
Notes: Cover title.

At head of title: University of California. College of Agriculture. Agricultural Experiment Station, Berkeley, California.

Includes bibliographical references (p. 40-42).