00613nam a2200181 a 450000500170000004100120001708200120002910000250004124500900006626400490015630000130020533600090021833700150022750000380024250200860028065000270036671000380039320260806083840.0  aEnglish  a620 SAM  aSher Muhammad S Samo  aRepair and maintenance cost of wheel type and track type tractors in district Larkana  aTandojambSindh Agriculture Universityc1986  a77 Pages  aText  aunmediated  aSupervisor: Dr. Sheruddin Bukhari  aSindh Agriculture University, Tandojam, Department of Farm Power & Machinery,1986  aFarm Power & Machinery  aSindh Agriculture UniversitybFAE