Assessment of tree loss due to scleroderris canker in the Lake States
By: James T. O'Brien, Margaret Miller-Weeks
Contributors: United States. State and Private Forestry. Northeastern Area
Series: Administrative report -- 8; Evaluation report NA-TP -- 8.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area
Published: 1982
Place of publication: [Broomall, Pa.]
Language: eng
Subjects: Scleroderris canker; Pinus resinosa; Pinus banksiana; Gremmeniella abietina; Disease surveys