The effect of soil degradation on agricultural productivity in Ethiopia: a non-parametric regression analysis

M.A. Keyzer, B.G.J.S. Sonneveld

    Research output: Book / ReportReportProfessional

    Original languageEnglish
    Place of Publicationonbekend
    PublisherStichting onderzoek wereldvoedselvoorziening (SOW)
    Number of pages26
    Publication statusPublished - 1999

    Publication series

    NameWorking paper
    No.99-05

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