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1. Warmwater fish production on treated wastewater effluents : paper presented at Aquaculture S. Africa 1984 / E. Sandbank, E. M. NupenPublication: [S.l.] : 1984, [s.n.]Description: 7 p. ; 30 cmAvailability: Items available for loan: Biblioteca de Algés[03838-S] (1).

2. Possible health hazards in fish farming using sewage : paper presented at the Seminar on Appropriate Technology Transfer in water supply and Sanitation,, Thohoyardou Hotel-Venda, 28-30 September, 1983 [IWSA-CSIR] / by E. M. NupenPublication: [S.l.] : 1983, [s.n.]Description: 13, [1] p. ; 30 cmAvailability: Items available for loan: Biblioteca de Algés[03494-S] (1).

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