| Publication Type: | Book |
| Year of Publication: | 1977 |
| Authors: | N. G. Olsuf’ev |
| Series Title: | Fauna SSSR. Novaia seriia ; no. 113. |
| Publisher: | Izd-vo. "Nauka," Leningradskoe otd-nie. |
| City: | Leningrad : |
| Publication Type: | Book |
| Year of Publication: | 1977 |
| Authors: | N. G. Olsuf’ev |
| Series Title: | Fauna SSSR. Novaia seriia ; no. 113. |
| Publisher: | Izd-vo. "Nauka," Leningradskoe otd-nie. |
| City: | Leningrad : |