Изготовление электронных копий любых изданий

Sampling problems for the chemical analysis of sludge, soils and plants Proc. of a Round table seminar organised by the Commiss. of the Europ. communities, Directorate-general Science, research a. development, Environmental research progr., held in Bordeaux, France, 6-7 Nov. 1985 Ed. by A. Gomez et al.