[ 发表于: Pollution ]
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Effects of the recirculation on the anaerobic digestion of cow manure in a biofilm reactor

1992

Sanchez Hernandez, E.P. (National Center for Scientific Research, La Habana (Cuba). Environmental Pollution Dept.) | Weiland, P. | Travieso Cordoba, L.

Food and Agriculture Organization of the United Nations - Italy




Economic and ecological aspects of biogas installations in Poland

1994

Romaniuk, W. (Institute for Building, Mechanisation and Electrification in Agriculture, Warsaw (Poland)) | Eymontt, A.

Food and Agriculture Organization of the United Nations - Italy