Gordon E. Davis and Herald R. Cox identified a new rickettsial disease, which they called Nine Mile Fever
In 1938, Gordon E. Davis and Herald R. Cox identified a new rickettsial disease, which they called Nine…
The vedalia beetle (aka lady bug) introduced from Australia to California to control cottonycushion scale
In 1889, the vedalia beetle (aka lady bug) was introduced from Australia to California to control cottonycushion scale,…