ΤΣΑΚΑΛΩΦ Π.; ΤΡΙΚΑΣ Μ.; ΠΑΡΛΙΤΣΗΣ Ι.; ΚΑΡΑΓΙΑΝΝΙΔΗΣ Α. Results of Oestrus Synchronization in Sheep With Subcutaneous Implants and Intravaginal Sponges in Three Different Seasons of the Year. J Hellenic Vet Med Soc 2019, 32, 330-340.