| Authors(s) | Buskirk, J. R. |
| Year | 1989b |
| Title | Field observations on Phrynops williamsi and other Uruguayan chelonians. Vivarium 1(4): 8-11. |
| Authors(s) | Buskirk, J. R. |
| Year | 1989b |
| Title | Field observations on Phrynops williamsi and other Uruguayan chelonians. Vivarium 1(4): 8-11. |