000 007060000a22001690004500
001 18241
090 _a18241
100 _a20190520 frey50
101 _aeng
200 0 1 _aPossible 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]
_fby E. M. Nupen
210 _a[S.l.]
_c1983
_d[s.n.]
215 _a13, [1] p.
_d30 cm
317 _aIPIMAR
320 _aContém bibliografia
676 _a434 n
700 _aNupen,
_bE. M.
711 _aSeminar on Appropriate Technology Transfer in Water supply and Sanitation,, Thohoyardou Hotel-Venda, 28-30 September, 1983