SIACHOS (Ν. ΣΙΑΧΟΣ) N., PANOUSIS (Ν. ΠΑΝΟΥΣΗΣ) N., ARSENOS (Γ. ΑΡΣΕΝΟΣ) G. et VALERGAKIS (Γ.Ε. ΒΑΛΕΡΓΑΚΗΣ) G.E. 2018. Investigation of milk urea nitrogen concentration and factors affecting its variation in Greek Holstein herds. Journal of the Hellenic Veterinary Medical Society. 68, 3 (janv. 2018), 423–432. DOI:https://doi.org/10.12681/jhvms.15530.