يعرض 1 - 3 نتائج من 3 نتيجة بحث عن 'Gunawardana, A. M. T.', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    Water management under small village tanks حسب Gunawardana, A. M. T.

    منشور في 1981
    كتاب

    Water management under small village tanks
  2. 2

    The training and visit system of extension a paper based on experiences in the training and visit system of extension under the Kurunegala Rural Development Project حسب Gunawardana, A. M. T.

    منشور في 1981
    كتاب

    The training and visit system of extension a paper based on experiences in the training and visit system of extension under the Kurunegala Rural Development Project
  3. 3

    Farmers' knowledge and perception of improved technology a study of five farming systems حسب Gunawardana, A. M. T.

    منشور في 1980
    كتاب

    Farmers' knowledge and perception of improved technology a study of five farming systems

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