| Authors(s) | DeBach, P. | 
| Year | 1962 | 
| Title | Biological control of the California red scale, Aonidiella aurantii (Mask.), on citrus around the world. XI Internationaler Kongress für Entomologie, Wien, 1960. Vol II: 749-753. | 
| Authors(s) | DeBach, P. | 
| Year | 1962 | 
| Title | Biological control of the California red scale, Aonidiella aurantii (Mask.), on citrus around the world. XI Internationaler Kongress für Entomologie, Wien, 1960. Vol II: 749-753. |