A survey to document the decline status of the sugar maple forest of Ontario, 1986
Subtitle: report
By: prepared by W.D. McIlveen and D.L. McLaughlin and R.W. Arnup.
Contributors: McLaughlin, D. L.; Arnup, R. W.; Ontario. Air Resources Branch.
Publisher: Air Resources Branch, Ministry of the Environment
Published: 1989
Place of publication: [Toronto]
Language: eng
Subjects: Forest declines -- Ontario -- Statistics.; Hardwoods -- Ontario -- Statistics.; Sugar maple -- Ontario -- Statistics.
Notes: "Report prepared for: Air Resources Branch."