Invloed van intravaginale progestagene op estrusaktiwiteit by Vleismerino-ooie (Kort mededeling
Effect of intravaginal progestagens on oestrus activity of Mutton Merino ewes. Seven groups of SA Mutton Merino ewes, representing seven different stages in the oestrous cycle i.e., day 0 (ovulation), 2, 4, 6, 8, 10 and 12, were treated…