【摘 要】
:
Bovine anaplasmosis,caused by Anaplasma marginale,is a globally prevalent virulent hemoparasitic disease of ruminants.In South Africa it is endemic in most
【机 构】
:
Department of Veterinary Tropical Diseases,Faculty of Veterinary Science,University ofPretoria,Onder
【出 处】
:
中国畜牧兽医学会兽医寄生虫学分会第十三次学术研讨会