Literature references
1 literature reference:
| Author: | Pihu, E. |
|---|---|
| Year: | 1979 |
| Title: | Loomade elu 4. köide. Kalad |
| Source: | Pihu, E. 1979. Loomade Elu, 4. Köide, Kalad. Valgus, Tallinn. |
1 literature reference:
| Author: | Pihu, E. |
|---|---|
| Year: | 1979 |
| Title: | Loomade elu 4. köide. Kalad |
| Source: | Pihu, E. 1979. Loomade Elu, 4. Köide, Kalad. Valgus, Tallinn. |