Mara, Duncan

Guidelines for the safe use os wastewater and excreta in agriculture an aquaculture: measures for public health protection/ Duncan Mara and Sandy Cairncross - Geneva: World Health Organization 1989. - 187 p.; il.

Contiene bibliografía p. 183

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UTILIZACION DEL AGUA
AGUAS RESIDUALES
REUTILIZACION DEL AGUA
AGUA EN AGRICULTURA

628.161 / M171g