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  1. 1
    Modernizing world agriculture: a comparative study of agricultural extension education systems.
    nork Axinn, George H
    Argitaratua 1972
    Printed Book
  2. 2
    Agricultural extension: a field study
    nork Arun, Mukhopadhyay
    Argitaratua 1971
    Printed Book
  3. 3
    Modernizing world agriculture: a comparative study of agricultural extension education systems.
    nork Axinn, George H
    Argitaratua 1972
    Printed Book
  4. 4
    Extension education
    nork Sopan, Vishnupant Supe
    Argitaratua 1973
    Printed Book
  5. 5
    Manual on extension work in farming
    nork Tampi, A M
    Printed Book
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