Lower Stem Canker
Download this file:
![PDF document PDF document](https://rngr.net/pdf.png)
Details
Author(s): Philip B. Hamm, Everett M. Hansen
Publication: Forest Nursery Pests (1989) - Conifer Diseases
Author(s): Philip B. Hamm, Everett M. Hansen
Publication: Forest Nursery Pests (1989) - Conifer Diseases