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  1. 1

    Bibliography communications in agriculturel development di Myren, Delbert Theodore 1925-

    Pubblicazione 1965
    Libro

    Bibliography communications in agriculturel development
  2. 2

    A study of the distribution of mass media among farmers and the relationship of this distribution to certain socio-economic characteristics. di Myren, Delbert Theodore 1925-

    Pubblicazione 1955
    Libro

    A study of the distribution of mass media among farmers and the relationship of this distribution to certain socio-economic characteristics.

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