00428pab a2200145 454500008004000000100002100040245007000061260000900131300001400140362001200154650003600166650004200202650002100244773001700265180718b2003   xxu||||| |||| 00| 0 eng d  aKumar, B. Ganesh  aTechnological change in dairy farming: a case study of Tamil Nadu  c2003  ap.97-104.  aApr-Jun  aAnimal husbandry - Case studies  aAnimal husbandry - India - Tamil Nadu  aAnimal husbandry  aProductivity