Environmental Effects of Insect Defoliation
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Douglas C. Allen
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Pesticide Application Techniques for Optimizing Efficiency
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Franklin R. Hall
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Coping with Clay: Trees to Suite Sites, Sites to Suit Trees
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George H. Ware
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Urban Forestry in the Chicago Suburbs
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Harold L. Robson
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Fixed Price Bidding for Line Clearance
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Walter R. Rossman and Sandra L. Howard
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Treatment of Chlorotic Oaks and Red Maples by Soil Acidification
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Steve Messenger
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