How to identify and control leaf spot : diseases of black walnut /

Bibliographic Details
Main Author:	Black, W M.
Corporate Authors:	North Central Forest Experiment Station (Saint Paul, Minn.), United States. Forest Service
Other Authors:	Neely, Dan, Matteoni, James A.
Format:	Government Document Book
Language:	English
Published:	St. Paul, Minn. : Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1977.
Subjects:	Eastern black walnut > Diseases and pests > United States.

Description
Physical Description:	5 pages : color illustrations ; 23 x 11 cm.