Export 2 results:
Filters: Author is Mathisen, L. M.  [Clear All Filters]
1950
Mathisen, L. M.. "Salmon fishing at Winchester Bay." Oregon State Game Commission Bulletin 5 (1950): p.5, 8.
→ ir.library.oregonstate.edu/concern/technical_reports/ng451j58m
1949
Mathisen, L. M.. "Lower Umpqua River Investigations." Oregon State Game Commission, Fishery Division. Annual Report - Fishery Division (1949): p.15-31.
→ ir.library.oregonstate.edu/concern/technical_reports/c247dx600