Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture :measures for public health protection
Mara, D. Duncan
Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture :measures for public health protection - Geneva : World Health Organization, 1989. - vii, 187pg. : ill. ;
9241542489
Agriculture
MED RA567 / M37
Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture :measures for public health protection - Geneva : World Health Organization, 1989. - vii, 187pg. : ill. ;
9241542489
Agriculture
MED RA567 / M37
