The Dutch Elm Disease in Europe Arose Earlier than was Thought
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Francis W. Holmes
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Tree Stress and the Bronze Birch Borer
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Frank S. Santamour, Jr.
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History and Range of Norway Maple
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David J. Nowak and Rowan A. Rowntree
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A Program for the Basic Formula Method for Tree Valuation
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George E. Fitzpatrick and Stephen D. Verkade
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Contracting Municipal Tree Maintenance
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Robert W. Kennedy
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