Sugar maple crown conditions improve between 1988 and 1992.

Bibliographic Details
Corporate Author: United States. Forest Service
Format: Government Document Book
Language:English
Published: [Washington, D.C.?] : [Sainte Foy, Quebec] : U.S. Dept. of Agriculture, Forest Service, Northeastern Area, State & Private Forestry ; Forestry Canada, [1993]
Series:NA-TP ; 03-93.
Subjects:
Description
Item Description:"Replaces January 1992 brochure."
Shipping list number: 93-0600-P.
"September 1993."
Physical Description:1 sheet : illustrations, map ; 28 x 64 cm. folded to 28 x 11 cm.