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2by Schmidt, W.C. (comp.), Forest Service, Ogden, UT (USA). Intermountain Research Station eng, McDonald, K.J. (comp.)
Published 1995Texto bibliotecaFAO IT -
3by Schmidt, W.C. (comp.), Symposium on Whitebark Pine Ecosystems: Ecology and Management of a High-Mountain Resource eng 29-31 Mar 1989 Bozeman, MT (USA), McDonald, K.J. (comp.)
Published 1989Texto bibliotecaFAO IT