Objects
Harrison, Trevor D. Rhodes University; 2003. Biogeography and community structure of fishes in South African estuaries.
Harrison, Trevor D. Rhodes University; 1994. Ecology of the ichthyofauna in three temporarily open/closed estuaries on the Natal coast.
Harrison, Trevor D, Whitfield, Alan K. J.L.B. Smith Institute of Ichthyology, Rhodes University, Grahamstown, South Africa; 1995. Fish community structure in three temporarily open/closed estuaries on the Natal coast.