00441nam a2200133Ia 4500082002200000100005500022240005700077245008200134260005900216300001600275500000500291653000600296700000500302  a338.161bSe471.PF  aSeminar on Problems of Farm Mechanization, Bombay.  aThe Indian Society of Agricultural Economics, Bombay  aProblems of farm mechanizationbcBy Indian Society of Agricultural Economics  aBombaybIndian Society of Agricultural Economicsc1972  aviii, 179p.  a  a   a