| Títol | Grape growers report losses to black-foot and grapevine decline |
| Autor | SCHECK, H. VASQUEZ, S. FOGLE, D. DOUGLAS GUBLER, W. |
| Revista | California Agriculture |
| Numero | 4 |
| Mes | July-August |
| Any | 1998 |
| Pàgina | 19-23 |
| Lloc | Oakland |
| Descriptors | Malalties de la vinya Arrel Phaeoacremonium Cylindrocarpon obtusisporum |