Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Gunawardana, A. M. T.', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

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

    Cyhoeddwyd 1981
    Llyfr

    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 gan Gunawardana, A. M. T.

    Cyhoeddwyd 1981
    Llyfr

    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 gan Gunawardana, A. M. T.

    Cyhoeddwyd 1980
    Llyfr

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

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