Notes: Thinning Method and Response to Urea in Douglas-fir

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Forest Science, Vol. 21, Iss. 4, 1975-12 ,pp. : 418-420

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Some Observations on Yield and Early Thinning in a Douglas-Fir Plantation

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Comparing Tree and Stand Volume Growth Response to Low and Crown Thinning in Young Natural Douglas-fir Stands

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Whole-Tree Utilization System for Thinning Young Douglas-Fir

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Journal of Forestry, Vol. 81, Iss. 4, 1983-04 ,pp. : 220-224

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Biomass Removal, Soil Compaction, and Vegetation Control Effects on Five-Year Growth of Douglas-fir in Coastal Washington

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