14655
Mara, David Duncan
4491-
Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture: measures for public health protection
Delhi
CBS Pub.
1989
vii, 187p.: ill
Bibliography p.: 183
prepared by Duncan mara & Sandy Cairncross
Safety measures ، Sewage
Safety measures ، Sewage irrigation
Safety measures ، Night soil
Safety measures ، Agriculture
RA
567
.
M37
1989
AU
AU Cairncross, Sandy
TI
CL
