Showing 1 - 2 results of 2 for search 'Weijenberg Jan, 1937', query time: 0.01s Refine Results
  1. 1

    Strengthening national agricultural research systems in Eastern and Central Africa a framework for action

    Published 1995
    Book

    Strengthening national agricultural research systems in Eastern and Central Africa a framework for action
  2. 2

    Revitalizing agricultural research in the Sahel a proposed framework for action

    Published 1993
    Book

    Revitalizing agricultural research in the Sahel a proposed framework for action

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