Изготовление электронных копий любых изданий

Epidemiological studies of risks associated with the agricultural use of sewage sludge: knowledge and needs Proc. of a Round table seminar organized by the Commiss. of the Europ. communities, Directorate-general science, research a. developmentEnvironment research progr., held in Metz, France, 21-23 May 1985 Ed. by J.C. Block et al.