Supplementary guide for rating of trees in Ontario, and Canada's Atlantic and Prairie Regions
By: [compiled and sanctioned by the Ontario Shade Tree Council, and the International Society of Arboriculture, Canada, Inc.].
Contributors: Ontario Shade Tree Council; International Society of Arboriculture
Publisher: The Council [and] The Society
Published: 1980
Place of publication: Concord, Ont
Language: eng
Subjects: Trees -- Ontario; Trees -- Maritime Provinces; Trees -- Prairie Provinces