| Authors(s) | Hafez, M. and H.S. Salama |
| Year | 1970 |
| Title | Biology of the citrus purple scale, Lepidosaphes beckii Newm., in Egypt (Hemiptera: Homoptera: Coccoidea). Bulletin de la Société Entomologique d'Egypte 53: 517-532. |
| Authors(s) | Hafez, M. and H.S. Salama |
| Year | 1970 |
| Title | Biology of the citrus purple scale, Lepidosaphes beckii Newm., in Egypt (Hemiptera: Homoptera: Coccoidea). Bulletin de la Société Entomologique d'Egypte 53: 517-532. |