Freshwater triclads (Turbellaria) of North America. IV, The polypharyngeal species of Phagocata /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, [D.C.] :
Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.],
1970.
|
| Series: | Smithsonian contributions to zoology ;
no. 80. |
| Subjects: |