DIY A.I. Courses Tarn Farm Vets, in conjunction with Semex UK, are delighted to offer DIY A.I. courses. The courses are hugely popular, run over 3 - 4 days and provide plenty of practical sessions to enable attendees to really get to grips with the techniques required. Refresher courses are also available. To register please either contact your Semex representative or call us direct on 01931 716024, or complete the form below.