Endangered and threatened species
Subtitle: the what, where, and why
By: [prepared by Sanford R. Wilbur and Peter A. Stine].
Contributors: Stine, Peter A.; Oregon State University. Extension Service.
Series: Extension circular / Oregon State University Extension Service -- 1123.; Extension circular (Oregon State University. Extension Service) -- 1123.
Publisher: Oregon State University Extension Service
Published: 1983
Place of publication: Corvallis, Or
Language: eng
Subjects: Endangered species -- United States.
Notes: Title from caption.

"July 1983."