Trees with Glenn Ahrens
From Megan Wickersham
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From Megan Wickersham
Glenn Ahrens is Extension Forester, Oregon State University Extension Service, Clackamas, Marion, and Hood River Counties, and Director, OSU Hardwood Silviculture Cooperative. His general mission for OSU Extension is to improve our knowledge of forest resources and to help people in sustaining and expanding benefits from forests.