Pocket guide to christmas tree diseases
By: Thomas H. Nicholls and Robert D. Wray.
Contributors: Wray, Robert D.; North Central Forest Experiment Station (Saint Paul, Minn.)
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1989
Place of publication: [St. Paul, MN]; [Washington, D.C
Language: eng
Number of pages: 36
Subjects: Christmas trees -- Diseases -- United States.; Christmas tree growing -- United States.; Arboriculture -- United States.
Notes: Caption title.

Shipping list no.: 89-334-P.

"January 1989"--P. [37].