Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture measures for public health protection
Mara, D.
Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture measures for public health protection - Geneva World Health Organization 1989 - vii + 187
Gift
WHO, personal health, hygiene, global standards
92-4-154248-9
Personal health and hygiene
613.5
Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture measures for public health protection - Geneva World Health Organization 1989 - vii + 187
Gift
WHO, personal health, hygiene, global standards
92-4-154248-9
Personal health and hygiene
613.5