Guidelines for the use of wastewater and excreta in agriculture and aquaculture : measures for public health protection

MARA, Duncan

Guidelines for the use of wastewater and excreta in agriculture and aquaculture : measures for public health protection - Geneva 1989 - 187p


SEWAGE IRRIGATION -- SANITATION

AQUACULTURE -- SANITATION SEWAGE IRRIGATION -- SANITATION UANO -- SANITATION

614.76 M32G

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