Biology and biological control of common St. Johnswort
By: Rachel Winston ... [et al.].
Contributors: United States. Forest Health Technology Enterprise Team
Series: Technology transfer; FHTET -- 2010-05; Technology transfer (United States. Forest Health Technology Enterprise Team); FHTET (Series) -- 2010-05.
Publisher: U.S. Dept. of Agriculture, Forest Service, FHTET
Published: 2010
Place of publication: Morgantown, WV
Language: eng
Number of pages: 96
Subjects: Hypericum perforatum; Biological control; Weeds
Notes: "Biological control"--Cover.

"December 2010"--Cover.

"University of Idaho Extension"--Cover.