By Vlok W   Engelbrecht JS   in African Journal of Aquatic Science

ISSN:1727-9364|25|1|76-83

Taylor & Francis Ltd‎(2000)‎

Access to resources Favorite 14.590084

By Mulder PFS   Engelbrecht D   Engelbrecht JS   Roux F   in African Journal of Aquatic Science

ISSN:1727-9364|29|1|97-102

Taylor & Francis Ltd‎(2004)‎

Access to resources Favorite 9.118803