/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ihsanullahshirani https://cdn.slidesharecdn.com/profile-photo-ihsanullahshirani-48x48.jpg?cb=1652615522 Dr.Ihsanullah shirani teacher of veterinary faculty in Nangarhar University,Afghanistan