Estrada Pareja, Mónica María2012-05-172012-05-1720051794-4449http://hdl.handle.net/10567/333Intensive poultry systems produce a big quantity of organic waste, like that from hens. When hen waste is used fresh, it causes environmental damage. Its handling and processing are not only alternatives to diminish the environmental damage mentioned above, but a way to make hen waste a really profitable product for poultry industrials.esCorporación Universitaria LasallistaGallinazaCompostResiduos agrícolasResiduos agrícolas - AprovechamientoAbono orgánicoArticle