| Publication Type: | Journal Article |
| Year of Publication: | 1990 |
| Authors: | J. L. Barnard, Thomas J. D. |
| Journal: | Proceedings of the Biological Society of Washington |
| Volume: | 103 |
| Pagination: | 120-126 |
| Date Published: | Mar |
| ISBN Number: | 0006-324X |
| Accession Number: | WOS:A1990CV94500014 |