Mostrar 1 - 3 resultats de 3 per cerca 'Gunawardana, A. M. T.', hora de la petició: 0.01sec Refinar resultats
  1. 1

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

    Publicat 1981
    Llibre

    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 per Gunawardana, A. M. T.

    Publicat 1981
    Llibre

    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 per Gunawardana, A. M. T.

    Publicat 1980
    Llibre

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

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