How to save Dutch elm diseased trees by pruning /

Bibliographic Details
Main Author:	Allison, James R.
Corporate Author:	United States. State and Private Forestry. Northeastern Area
Other Authors:	Gregory, G. F.
Format:	Government Document Book
Language:	English
Published:	[Broomall, Pa.] : Dept. of Agriculture, Forest Service, Northeastern Area, State and Private Forestry, 1979.
Subjects:	Dutch elm disease > United States. Pruning.

Evans: US Documents (Annex 5th floor)