Mostrar 1 - 2 resultats de 2 per cerca 'Groot, Hans Cornelis 1939-', hora de la petició: 0.01sec Refinar resultats
  1. 1

    Co-orientation and technological change communication variables in perceptions of 'miracle rice' in the Philippines per Groot, Hans Cornelis 1939-

    Publicat 1970
    Llibre

    Co-orientation and technological change communication variables in perceptions of 'miracle rice' in the Philippines
  2. 2

    Agricultural journalism per Groot, Hans Cornelis 1939-

    Publicat 1964
    Llibre

    Agricultural journalism

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