Résultat(s) 1 - 3 résultats de 3 pour la requête 'Gunawardana, A. M. T.', Temps de recherche: 0,01s Affiner les résultats
  1. 1

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

    Publié 1981
    Livre

    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 par Gunawardana, A. M. T.

    Publié 1981
    Livre

    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 par Gunawardana, A. M. T.

    Publié 1980
    Livre

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

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