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6. REFERENCES

Chondoma, E.C. 1988. National reviews for aquaculture development in Africa. 20. Swaziland. FAO Fish. Circ., (770.20):104 p.

Goudie, A.S. and D.P. Williams. 1983. The Atlas of Swaziland. Swaziland National Trust Commission, Mbabane. 90 p.

Hogendoorn, H., J.A.J. Hansen, W.J. Koops, M.A.M. Machiels, P.H. van Ewijk, J.P. van Hees. 1983. Growth and production of the African catfish, Clarias lazera. II. Effects of body weight, temperature and feeding level in intensive tank culture. Aquaculture, 34:265–285.

Sithole, Testerink, Dlamini. 1989. Fish-farming in Swaziland: constraints and prospects. Researh paper no. 28, SSRU, University of Swaziland, Mbabane.

Viveen, W.J., C.J. Richter, P.G. van Dordt, J.A. Janssen, E.A. Huisman. 1986. Practical manual for the culture of the African catfish (Clarias gariepinus). Wageningen, The Netherlands. 94 p.


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