Biology of weeds in the Solanum nigrum complex (Solanum section Solanum) in North America.
Contributors: United States. Science and Education Administration. Agricultural Research. Western Region.
Series: Agricultural reviews and manuals -- no. 23.
Publisher: Agricultural Research, Western Region, Science and Education Administration, U.S. Dept. of Agriculture; Irrigated Agriculture Research and Extension Center [distributor]
Published: 1981
Place of publication: Oakland, Calif; Prosser, Wash
Language: eng
Number of pages: 30
Subjects: Weeds -- Control -- Biological control -- North America.
Notes: Cover title.

"May 1981."

Bibliography: p. 21-29.