@article {207, editor = {,}, title = {Contributed Abstract}, volume = {7}, number = {8}, pages = {207--207}, year = {1981}, doi = {10.48044/joa.1981.7.8.207}, publisher = {Arboriculture \& Urban Forestry (AUF)}, issn = {1935-5297}, URL = {https://auf.isa-arbor.com/content/7/8/207}, eprint = {https://auf.isa-arbor.com/content/7/8/207.full.pdf}, journal = {Arboriculture \& Urban Forestry (AUF)} }