Mohammad Ashraf The impact o rarm Mechanisation on productivity and employment a case study of punjab, Pakistan Mohammad Ashraf (Ph.D Economics) - Salford: Deptt. of Economics University of Salford, 1985. - 246p. Open to researchers under library restrictions eng Standard No.: https://i.ibb.co/DcNFC41/Thesis-cover.png Subjects--Topical Terms: Dissertations, Academic-Ph.D Economics Dewey Class. No.: 338.161 / MOI