Pocket guide to christmas tree diseases / Thomas H. Nicholls and Robert D. Wray.

Main Author: Nicholls, Thomas H.
Corporate Authors: North Central Forest Experiment Station (Saint Paul, Minn.)
Other Authors: Wray, Robert D.
Published: [St. Paul, MN] : [Washington, D.C. : U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station ; For sale by the Supt. of Docs., U.S. G.P.O., 1989].
Subjects:
Item Description: "January 1989"--P. [38].
Cover title.
Physical Description: 36, [2] p. : ill. (some col.) ; 23 x 10 cm.
Language: English