How to protect individual trees from western spruce budworm by implants and injections.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Canadá :
U.S. Departamento of Agriculture,
1984.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
632.95 |
|---|---|
| Copy | Available |