TY  - GEN
TI  - Guidelines for the safe use of wastewater, excreta and greywater : Volume 4: Excreta and greywater use in agriculture
SN  - 9241546859
U1  - 363.123 
PY  - 2006///
CY  - Genewa
PB  - WHO
KW  - Agriculture
KW  - Aquaculture
KW  - Sewage
KW  - Water supply
KW  - Water supply legislation
ER  -