| Authors(s) | Borchsenius, N.S. |
| Year | 1950 |
| Title | Mealybugs and scale insects of the USSR (Coccoidea). (In Russian.) Zoological Institute, Akademii Nauk SSSR, Moscow, Russia. 250 pp. |
| Authors(s) | Borchsenius, N.S. |
| Year | 1950 |
| Title | Mealybugs and scale insects of the USSR (Coccoidea). (In Russian.) Zoological Institute, Akademii Nauk SSSR, Moscow, Russia. 250 pp. |