Epidemiological studies of risks associated with the agricultural use of sewage sludge : knowledge and needs - Block, J. C.; Havelaar, A. H.; L'ttermite, P. (Pierre), 1936-; Commission of the European Communities. Environment Research Programme (London : Elsevier Applied Science, 1986)
Keywords: Sewage sludge as fertilizer -- Health aspects -- Congresses; Health risk assessment -- Congresses; Pathogenic microorganisms -- Congresses