Todorov et al., 2016. Bulg. J. Agric. Sci., 22 (2): 278–285

Todorov, N. ; Simeonov, M. ; Yildiz, E., 2016. Rumen degradability of dry matter and protein in four protein sources and their relationships with milk protein yield in dairy cows. Bulg. J. Agric. Sci., 22 (2): 278–285