Etiology of sugar maple decline at selected sites in Ontario (1984-1990)
Subtitle: report
By: prepared by Phytotoxicology Section, Air Resources Branch, Ontario Ministry of the Environment.
Contributors: Ontario. Air Resources Branch.
Publisher: The Section
Published: 1992
Place of publication: [Toronto]
Language: eng
Number of pages: 153
Subjects: Sugar maple -- Diseases and pests -- Ontario.
Notes: "ARB 052-92-PHYTO."

"March 1992."

"PIBS 1896."

"Log 92-2231-052."

Includes bibliographical references.