| Publication Type: | Journal Article |
| Year of Publication: | 1993 |
| Authors: | Tigar, B. J., Collingwood, C. A. |
| Journal: | Tribulus |
| Volume: | 3 |
| Pagination: | 13–14 |
| Publication Type: | Journal Article |
| Year of Publication: | 1993 |
| Authors: | Tigar, B. J., Collingwood, C. A. |
| Journal: | Tribulus |
| Volume: | 3 |
| Pagination: | 13–14 |