Εμφανίζονται 1 - 3 Αποτελέσματα από 3 για την αναζήτηση 'Gunawardana, A. M. T.', χρόνος αναζήτησης: 0,01δλ Περιορισμός αποτελεσμάτων
  1. 1

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

    Έκδοση 1981
    Βιβλίο

    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 ανά Gunawardana, A. M. T.

    Έκδοση 1981
    Βιβλίο

    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 ανά Gunawardana, A. M. T.

    Έκδοση 1980
    Βιβλίο

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

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