TY  - BOOK
AU  - Mara, Duncan
AU  - Cairncross, Sandy
TI  - Guidelines for the safe use of waste water and excrete in agriculture and aquaculture: measures for public health protection
U1  - 616-084:628.387 
PY  - 1989///
CY  - Geneva
PB  - World Health Organisation
KW  - waste water treatment
KW  - waste water
KW  - Agriculture
KW  - Aquaculture
KW  - Public health
KW  - Environmental health
KW  - Pollution
ER  -