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1
المؤلفون: Thomas E. Burk, Timothy J. Mack
المصدر: Northern Journal of Applied Forestry. 22:117-123
مصطلحات موضوعية: Hydrology, Financial analysis, Environmental science, General Materials Science, Forestry, Plant Science, Red pine
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2
المؤلفون: Timothy J. Mack, Thomas E. Burk
المصدر: Northern Journal of Applied Forestry. 21:107-110
مصطلحات موضوعية: Yield (engineering), Agronomy, business.industry, Botany, Environmental science, Distribution (economics), General Materials Science, Forestry, Plant Science, business, Red pine