Literaturrecherche

Literatur Ivemeyer S, Smolders G, Brinkmann J, Gratzer E, Hansen B, Henriksen BIF, Huber J, Leeb C, March S, Mejdell CM, Nicholas P, Roderick S, Stöger E, Vaarst M, Whistance LK, Winckler C, Walkenhorst M (2012) Impact of animal health and welfare planning on medicine use, herd health and production in European organic dairy farms. Livestock Sci 145(1-3):63-72, doi:10.1016/j.livsci.2011.12.023