Sugar maple crown conditions improve between 1988 and 1992.
Contributors: United States. Forest Service.
Series: NA-TP -- 03-93.; NA-TP -- 03-93.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area, State & Private Forestry; Forestry Canada
Published: 1993
Place of publication: [Washington, D.C.?]; [Sainte Foy, Quebec]
Language: eng
Subjects: Sugar maple -- Diseases and pests -- Northeastern states.; Sugar maple -- Diseases and pests -- Middle west.; Sugar maple -- Diseases and pests -- Canada.
Notes: "Replaces January 1992 brochure."

Shipping list no.: 93-0600-P.

"September 1993."