Washington, D.C. : U.S. Dept. of the Interior, National Biological Survey : Copies may be obtained from the Publications Unit, U.S. Fish and Wildlife Service ; Springfield, VA : Copies may be purchased from the National Technical Information Service,
Publication date
Field of study
"October 1993.Symposium held at the 122nd annual meeting of the American Fisheries Society on 13-15 September 1992 in Rapid City, South Dakota.Includes bibliographical references.Mode of access: Internet