Field performance in southeast Alaska of Sitka spruce seedlings produced at two nurseriesFormat: [microform] /
Author: Zasada, John C.
Publisher: [Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,
Date: [1990] This title can be found in 1 Iowa libraries.
Forest classification at high latitudes as an aid to regeneration the proceedings of a fifth international workshop /Format: [microform]:
Publisher: Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture ;
Date: 1984 [i.e. 1985] This title can be found in 1 Iowa libraries.
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