Research ArticleArticles
“New” Ideas in Tree Care
Alex L. Shigo and Walter C. Shortle
Arboriculture & Urban Forestry (AUF) January 1977, 3 (1) 1-6; DOI: https://doi.org/10.48044/jauf.1977.001
Alex L. Shigo
Northeastern Forest Experiment Station, Forest Service, U.S. Dep. Agriculture, Upper Darby, Pennsylvania
Walter C. Shortle
Northeastern Forest Experiment Station, Forest Service, U.S. Dep. Agriculture, Upper Darby, Pennsylvania

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In this issue
“New” Ideas in Tree Care
Alex L. Shigo, Walter C. Shortle
Arboriculture & Urban Forestry (AUF) Jan 1977, 3 (1) 1-6; DOI: 10.48044/jauf.1977.001
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