Biological control of spotted and diffuse knapweeds
Contributors: United States. Animal and Plant Health Inspection Service
Series: Program aid ; no. 1529; Program aid (United States. Dept. of Agriculture) ; no. 1529
Publisher: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service
Published: 1993
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 15
Subjects: Diffuse knapweed -- Biological control -- United States; Spotted knapweed -- Biological control -- United States
Notes: Cover title

Shipping list no.: 95-0071-P

"Issued December 1994"--P. [2]

Includes bibliographical references (p. 15)