Correlation between body condition and ultrasound-measured backfat in lactating Holstein cows. - Koçyiğit, Ridvan; Yanar, Mete; Aydin, Recep; Güler, Olcay; Aydin, Mehmet Akif; Özdemir, Veysel Fatih; Diler, Abdulkerim (Revista Colombiana de Ciencias Pecuarias, 2025)