1. Federal research natural areas in Oregon and Washington, guidebook for scientists and educators, separates [with lists of literature cited],. Forestry research highlights 1971. report for period Jan. 1, 1971-Mar. 31, 1972. Bookmark Corporate/Agency Authors: Forest Service and Agriculture Dept. Publisher: Forest Service Date: [1972.] SuDoc number: A 13.69/2:R 31/971