Field observations on aphids that spread abaca mosaic
| Autor principal: | |
|---|---|
| Otros Autores: | , , |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Manila
Bureau of Print.
1950.
|
| Colección: | Bureau of Plant Industry Circular
no.1, post war series |
| Materias: |