Showing 1 - 2 results of 2 for search 'Groot, Hans Cornelis 1939-', Forespørselstid: 0.01s Refine Results
  1. 1

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

    Udgivet 1970
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    Co-orientation and technological change communication variables in perceptions of 'miracle rice' in the Philippines
  2. 2

    Agricultural journalism af Groot, Hans Cornelis 1939-

    Udgivet 1964
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    Agricultural journalism

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