Umur, H., Hanoğlu Oral, H., Ekşi Karaağaç, H., Koçer, S., Uçurum, H. e Altınçekiç, E. 2024. Determination of Urea Content in Dairy Cattle Feed by High Performance Liquid Chromatography via Refractive Index Detector: Method Optimization, Validation and Comparison with Spectro-Colorimetric Method. Journal of the Hellenic Veterinary Medical Society. 75, 2 (lug. 2024), 7501–7512. DOI:https://doi.org/10.12681/jhvms.35131.