| Title | In search of the mayfly nymph |
| Publication Type | Audiovisual |
| Authors | Pietermaritzburg, ZAUmgeni Wat |
| Pagination | Video (10 min.): VHS |
| Date Published | 1970-01-01 |
| Publisher | Umgeni Water, External Education Services |
| Place Published | Pietermaritzburg, South Africa |
| Keywords | hyedvid, south africa, uebw |
| Custom 1 | 824 |
