The approval process for environmental release of biological control agents of weeds
Series: Program aid -- no. 1712; Program aid (United States. Department of Agriculture) -- no. 1712.
Publisher: United States Department of Agriculture, Animal and Plant Health Inspection Service
Published: 2002
Place of publication: Riverdale, Maryland?]
Language: eng
Subjects: Weeds; Biological control; Environmental aspects; Government policy; Biological pest control agents
Notes: Cover title.

"Issued March 2002"--P. [5].