Mostra 1 - 3 risultati di 3 ricerca 'Gunawardana, A. M. T.', tempo di risposta: 0,01s Raffina i risultati
  1. 1

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

    Pubblicazione 1981
    Libro

    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 di Gunawardana, A. M. T.

    Pubblicazione 1981
    Libro

    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 di Gunawardana, A. M. T.

    Pubblicazione 1980
    Libro

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

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