A mostrar 1 - 3 resultados de 3 para a pesquisa 'Gunawardana, A. M. T.', tempo de pesquisa: 0.01seg Refinar resultados
  1. 1

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

    Publicado em 1981
    Livro

    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 Por Gunawardana, A. M. T.

    Publicado em 1981
    Livro

    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 Por Gunawardana, A. M. T.

    Publicado em 1980
    Livro

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

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