يعرض 1 - 8 نتائج من 8 نتيجة بحث عن '', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    Subsistence agriculture and economic development / حسب Wharton, Clifton R.

    منشور في 1969
    كتاب
  2. 2

    The contribution of media towards farmers' adoption of new methods of farming : a case study of horticultural farmers in Mwea (Kenya) / حسب Zacharia, Malima

    منشور في 2011
    كتاب
  3. 3

    The role of participatory communication in promoting organic farming in Bunda district Tanzania / حسب Mkangala, Christopher N.

    منشور في 2012
    كتاب
  4. 4

    The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county / حسب Gathecha, Christine Wangari

    منشور في 2012
    كتاب
  5. 5

    The contribution of media towards farmers' adoption of new methods of farming : a case study of horticultural farmers in Mwea (Kenya) / حسب Zacharia, Malima

    منشور في 2011
    كتاب
  6. 6

    The role of participatory communication in promoting organic farming in Bunda district Tanzania / حسب Mkangala, Christopher N.

    منشور في 2012
    كتاب
  7. 7

    The effectiveness of communication channels used in diffusion of agricultural innovations : the case of improved pigeonpea variety in Makueni county / حسب Gathecha, Christine Wangari

    منشور في 2012
    كتاب
  8. 8

    Subsistence agriculture and economic development / حسب Wharton, Clifton R.

    منشور في 1969
    كتاب