Seminar on Anaerobic Digestion of Sewage Sludge and Organic  Agricultural Wastes (1984. Athens)       Anaerobic digestion of sewage sludge and organic agricultural wastes  / organized by the Commission of the European Communities. Directorate-General Science, Research and Development. Environmental Research Programme ; edited by A. M. Bruce, A. Kouzeli-Katsiri, P. J. Newman. —    London  : Elsevier applied science publishers, [1986]. —   CIDIMA. —   155 p.  : il., gráf., tab.  ; 23 cm. —   | ![]()  | ||||||||||
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