Schmitter, Beat M., and Toni Rihs. “Feed Stuffs Analysis at the Swiss Federal Research Station for Animal Production (RAP), Posieux : Die Futtermittelanalytik an Der Eidgenössischen Forschungsanstalt für Nutztiere (RAP) in Posieux”. CHIMIA 51, no. 10 (October 29, 1997): 777. Accessed May 4, 2024. https://www.chimia.ch/chimia/article/view/1997_777.