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Timber for Oregons tomorrow : the 1983 update
प्रकाशित 1990विषय: “…Forests and forestry-Oregon…”
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Oregons forest resources : their contribution in the states economy
प्रकाशित 1978विषय: “…Forest products industry-Oregon…”
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4
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Five steps to successful regeneration planning
प्रकाशित 1986विषय: “…Forests and forestry-Oregon…”
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7
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Hydrological and biological responses to forest practices : the Alsea Watershed study
प्रकाशित 2008विषय: “…Forest hydrology-Oregon-Alsea River Watershed…”
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11
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Orgeon,s forest resources : their contribution in the state's economy Research Bulletin 23, September 1978
प्रकाशित 1978विषय: “…Oregon forest resources…”
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