Anthelmintic Efficacy of Strongyle Nematodes to Ivermectin and Fenbendazole on Working Donkeys (Equus asinus) in and around Hosaena Town, Southern Ethiopia

伊维菌素和芬苯达唑对圆线虫对埃塞俄比亚南部霍萨纳镇及周边地区工作驴（Equus asinus）的驱虫效果