How to identify and control leaf spot
Subtitle: diseases of black walnut
By: by W. M. Black, Dan Neely, James A. Matteoni
Contributors: Neely, Dan; Matteoni, James A; North Central Forest Experiment Station (Saint Paul, Minn.); United States. Forest Service
Publisher: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1977
Place of publication: St. Paul, Minn
Language: eng
Subjects: Eastern black walnut -- Diseases and pests -- United States
Other titles: Diseases of black walnut