Author
Intermountain Research Station (Ogden, Utah)
4
United States. National Park Service
2
Canfield, Jodie E.
1
Cole, Dennis M.
1
Hillis, J. Michael
1
Hyde, James F. C., III
1
Jackson, David H., 1940-
1
Jackson, Kathleen O.
1
Jones, J. Greg
1
Lyon, L. Jack, 1929-
1
Meacham, Mary L.
1
Montana
1
United States. Animal and Plant Health Inspection Service
1
United States. Forest Service
1