Implications of tractorisation for farm employment, productivity and income / National Council of Applied Economic Research - New Delhi NCAER 1980 - 147p;pbk V.1 Subjects--Topical Terms: EconomicsAgricultural economicsFarm mechanization--Economic aspects--IndiaFarm tractors--Economic aspects--IndiaAgricultural laborers--IndiaFarm income--India Dewey Class. No.: 338.1610954 / NCAER