Pictorial guide to vegetable diseases in the Philippines
| Auteur principal: | |
|---|---|
| Format: | Livre |
| Langue: | anglais |
| Publié: |
[College, Laguna]
Research and Extension Program in Vegetable Crops
1973.
|
| Collection: | Vegetable Research and Extension Program bulletin
no.1 |
| Sujets: |