Marx, D [Play- and eliminative behavior in suckling and weaned piglets kept in cages (flatdecks)]. [electronic resource] - DTW. Deutsche tierarztliche Wochenschrift Apr 1977 - 141-9 p. digital Publication Type: Journal Article ISSN: 0341-6593 Subjects--Topical Terms: AnimalsAnimals, NewbornBehavior, AnimalEliminative Behavior, AnimalSwine--physiologyWeaning