Disease may threaten the herd through AI(artificial Insemination)?

چه بیماریهایی ممکنه از طریق عدم تعویض دستکش تلقیح، انتقال پیدا کنه؟ which kind certain disease may threaten the herd whenever technicians don't change gloves through AI(artificial Insemination)?

05 May 2016 3,260 2 View