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Filters: Keyword is hatchery salmonids and Author is Johnson, Donald R.  [Clear All Filters]
1950
McKernan, Donald L., Donald R. Johnson, John I. Hodges, and Oregon. Fish Commission. Some factors influencing the trends of salmon populations in Oregon In Contribution (Oregon. Fish Commission) . Vol. no.12. Portland, Or.: Oregon Fish Commission, 1950.
→ ir.library.oregonstate.edu/concern/defaults/rf55zd889