TY - BOOK AU - Mara, D. AU - Cairncross, S. TI - Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture: measures for public health protection SN - 92-4-154248-9 U1 - 613.5 PY - 1989/// CY - Geneva PB - World Health Organization KW - WHO KW - Personal health and hygiene N1 - Gift; WHO, personal health, hygiene, global standards ER -