Otavă, Gabriel; Mircu, Călin; Igna, Violeta; Marc Zarcula, Simona; Lo Presti, D.
(”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iasi, 2017)
Researches in the scientific literature reveal that the study of vaginal citology and interpretation of progesterone values do not represent certain methods to determine the ovulation time. 6 different breed have been ...