00585nam a2200181 a 450000500170000004100120001708200120002910000140004124500680005526400490012330000130017233600090018533700150019450000410020950200870025065000280033771000380036520260806083840.0  aEnglish  a620 GOH  aGohar Ali  aCost of owning and operationg tractors in Tando Allahyar taluka  aTandojambSindh Agriculture Universityc1977  a50 Pages  aText  aunmediated  aSupervisor: Mr. Muhammad Issa Kalwar  aSindh Agriculture University, Tandojam, Department of Agriculture Engineering,1977  aAgriculture Engineering  aSindh Agriculture UniversitybFAE