00550cam a22001457a 4500008004000000082001800040100001700058245010100075260002300176300001000199650004300209650004400252999001900296952008900315180718b1983   xxu||||| |||| 00| 0 eng d  aZ71x5422 K527  aKhanna, Rita  aAgricultural mechanisation and social change in India: a study of Chambal regioncby Rita Khanna  aDelhibUppalc1983  a201p.  aSocial change - India - Madhya Pradesh  aFarm machinery - India - Madhya Pradesh  c348070d348070  00104070aIIPAbIIPAd1993-10-21oZ71x5422 K527p59805r2018-07-21w2018-07-21yBK