00321nam a2200109Ia 4500082002200000100002000022245006100042260008200103300001600185500000500201700000500206  a338.161bAg266.GR  aAggarwal, P. C.  aGreen revolution and rural labour; a study in Ludhianab  aNew DelhibShri Ram Centre for Industrial Relations and Human Resourcesc1973  aviii, 148p.  a  a