Showing 1 - 3 results of 3 for search 'Gunawardana, A. M. T.', 查询时间: 0.01s Refine Results
  1. 1

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

    出版 1981
    图书

    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 由 Gunawardana, A. M. T.

    出版 1981
    图书

    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 由 Gunawardana, A. M. T.

    出版 1980
    图书

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

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