SAOULIDIS (Κ. ΣΑΟΥΛΙΔΗΣ) K., KRITAS (Σ.Κ. ΚΡΗΤΑΣ) S.K., FTHENAKIS (Γ. Χ. ΦΘΕΝΑΚΗΣ) G.C., KYRIAKIS (Σ.Κ. ΚΥΡΙΑΚΗΣ) S.C. and ALEXOPOULOS (Κ. ΑΛΕΞΟΠΟΥΛΟΣ) C.A. 2018. Measurements of ammonia concentration in buildings of pig enterprises in Greece. Journal of the Hellenic Veterinary Medical Society. 51, 2 (Jan. 2018), 124–127. DOI:https://doi.org/10.12681/jhvms.15668.