TY - BOOK AU - Block, J. C., Havelaar, A. H. and L'hermite, P. TI - Epidemiological studies of risks associated with the agricultural use od sewage sludge: : knowledge and needs SN - 1851660356 U1 - 630 PY - 1986/// CY - London PB - ; Elsevier Applied Science Publishers KW - Agriculture ER -