Kocsisné Gráff, Myrtill. “The Milk Production and Prolification of Saanen Goats of Various Body Condition and Ages”. Acta Agraria Debreceniensis, no. 31 (November 24, 2008): 49–52. Accessed July 18, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/3005.