TY - BOOK AU - Block,J.C. AU - Havelaar,A.H. AU - L'ttermite,P. ED - Commission of the European Communities. Environment Research Programme TI - Epidemiological studies of risks associated with the agricultural use of sewage sludge: knowledge and needs SN - 1851660356 PY - 1986/// CY - London PB - Elsevier Applied Science KW - Sewage sludge as fertilizer KW - Health aspects KW - Congresses KW - Health risk assessment KW - Pathogenic microorganisms ER -