00569nam a2200181 a 450000500170000004100120001708200120002910000250004124500440006626400490011030000130015933600090017233700150018150000400019650200860023665000270032271000380034920260806083840.0  aEnglish  a620 MUS  aKhalil Jaffar Mushab  aPrediction of tractor field performance  aTandojambSindh Agriculture Universityc1987  a75 Pages  aText  aunmediated  aSupervisor: Mr. Jan Muhammad Baloch  aSindh Agriculture University, Tandojam, Department of Farm Power & Machinery,1987  aFarm Power & Machinery  aSindh Agriculture UniversitybFAE