EPIDEMIOLOGICAL PREVALENCE AND ROLE OF RISK FACTORS IN THE MAJOR GASTROINTESTINAL PARASITES IN THE WORKING EQUINES - Asmatullah Khan, Muhammad Rizwan, Abdul Samad, Farah Sabeen Bugti*, Muhammad Akram Khan, Safiullah Khan Achakzai, Muhammad Naeem, Hafsah Sanya, Waseem Akhtar2, Sania Ashraf5, Nazia Irum, Gulmakia Shakoor (2017)