00725nam a2200181Ia 4500082001200000100001400012245010700026260006300133300001000196650002900206650004600235650005100281650005100332650004300383650004100426650004100467710003500508  aRB.0211  aBalishter 0aMechanization of agricultureb: A study of the impact of tractor use in Agra division of Uttar Pradesh  c1998bIndian Council of Social Science Research, New Delhi  a223p.  aTRACTORS///FARM TRACTORS  aFARM MECHANIZATION - UTTAR PRADESH - AGRA  aAGRICULTURAL MECHANIZATION//FARM MECHANIZATION  aAGRICULTURAL MECHANIZATION//FARM MECHANIZATION  aAGRICULTURAL MACHINERY///FARM TRACTORS  aFARM TRACTORS - UTTAR PRADESH - AGRA  aAGRICULTURAL TRACTORS//FARM TRACTORS  aR.B.S.College, Bichpuri (Agra)