Изготовление электронных копий любых изданий

Long-term effects of sewage sludge and farm slurries applications Proc. of a round-table seminar organized by the Commiss. of the Europ. communities, directorate-general science, research a. development, environment research progr., held in Pisa, Italy, 25-27 Sept. 1984 Ed. by J.H. Williams et al.