Dunglagerung im Kotkeller (Trockenkot)
Animal production system;Laying hen management;Caged housings;Farm buildings;Manure handling systems;Planning
1985
Entmistung der einzelnen Käfigetagen
Animal production system;Laying hen management;Caged housings;Manure handling systems
1984
Käfig für Legehennenhaltung
Animal production system;Laying hen management;Caged housings
1984
Stand der Technik, Hühnerhaltung
Animal production system;Mechanization design;Laying hen management
1983
Gitterrost im Hühnerstall
Animal production system;Laying hen management;Barn system;Dung grid
1964
Gitterrost im Hühnerstall
Animal production system;Laying hen management;Barn system;Dung grid
1964
Gitterrost im Hühnerstall
Animal production system;Laying hen management;Barn system;Dung grid
1964