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Last edited anonymously
April 30, 2008 | History

Henry D. Gerhold

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  • Cover of: Effect of air pollution on Pinus strobus L. and genetic resistance: a literature review

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  • Cover of: Street tree factsheets

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  • Cover of: Street tree factsheets, 1989

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  • Cover of: Better trees for metropolitan landscapes: proceedings of the symposium, held on 4-6 November, 1975, at the U.S. National Arboretum, Washington, D.C.

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  • Cover of: Compatible tree: factsheets for electric lines and restricted spaces, including evergreens for screens

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  • Cover of: Our heritage of community trees

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  • Cover of: Breeding of Pest Resistant Trees

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  • Cover of: A Century of Forest Resources Education at Penn State: Serving Our Forests, Waters, Wildlife, and Wood Industries

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  • Cover of: Selecting and growing better landscape trees for northeastern United States: practices of arborists and nurserymen

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History

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April 30, 2008 Created by an anonymous user initial import