00649nam a2200181Ia 4500082002200000100002000022245006100042260008200103300001600185500000500201690000600206700000500212952010300217952010300320964001700423921001000440999001700450  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   a  00104070aISIbISId1998-09-23l0o338.161 Ag266.GRpDP7609r2019-02-14 00:00:00w2019-02-14yBK  00104070aISIbISId1998-09-23l0o338.161 Ag266.GRpDP9158r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a13562  c13562d13562