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Log and Lumber Grades as Indicators of Wood Quality in 20- to 100-Year-Old Douglas-Fir Trees from Thinned and Unthinned Stands
- Log and Lumber Grades as Indicators of Wood Quality in 20- to 100-Year-Old Douglas-Fir Trees from Thinned and Unthinned Stands
Barbour R. James
Parry Dean L.
Portland : USDA Forest Service , 2001. - 22 s. : obr., tab., 28 cm
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Počet záznamov: 1