Phytophthora Root Rot of Black Walnut
Download this file:
![PDF document PDF document](https://rngr.net/pdf.png)
Details
Author(s): Ralph J. Green, Jr.
Publication: Forest Nursery Pests (1989) - Hardwood Diseases
Author(s): Ralph J. Green, Jr.
Publication: Forest Nursery Pests (1989) - Hardwood Diseases