The Impact of Environmental Pollution on Shade Trees
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T.T. Kozlowski
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Shade Tree Leaf Scorch
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R. Hammerschlag, J. Sherald, and S. Kostka
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Solving the Iron Chlorosis Problem
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Carl E. Whitcomb
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Marketing Tree Maintenance Contracts
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Ted Collins
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Warning: Topping is Hazardous to Your Tree's Health!
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C. A. Kaiser, M. L. Witt, J. R. Hartman, R. E. McNiel and W. C. Dunwell
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The Effect of Power Utility Rights-Of-Way on Wetlands
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Norton H. Nickerson and Francis R. Thibodeau
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