The development of the concept of agricultural knowledge and information systems (AKIS): implications for extension.

N.G. Röling, P.G.H. Engel

    Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

    Original languageEnglish
    Title of host publicationAgricultural extension: worldwide institutional ecolution and forces for change
    EditorsW. Rivera, D. Gustafson
    Place of PublicationAmsterdam
    PublisherElsevier
    Pages125-139
    Publication statusPublished - 1991

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