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  1. 1

    Peer farmers' role in the adoption of recommended practices ; a study on demonstration farmers' and other farmers' influence on the acceptance of certain recommended farm and house... حسب Westermarck, Harri

    منشور في 1973
    كتاب

    Peer farmers' role in the adoption of recommended practices ; a study on demonstration farmers' and other farmers' influence on the acceptance of certain recommended farm and household practices in 15 Eastern Finland neighborhoods, 1973.
  2. 2

    Communication linking roles of Barangay Development Leaders (DBL) in the IRAD project area حسب Azucena, Remedios I. 1953-

    كتاب

    Communication linking roles of Barangay Development Leaders (DBL) in the IRAD project area

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