Visas 1 - 4 av 4 resultat för sökning 'Nelson, R.A', Sökningstid: 0,01s Förfina resultatet
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    Publicerad 1996
    Bok

    Erosion / productivity modelling of maize farming in the Philippine uplands
  2. 2

    A Cost-benefit analysis of hedgerow intercropping in the Philippine uplands using SCUAF

    Publicerad 1996
    Bok

    A Cost-benefit analysis of hedgerow intercropping in the Philippine uplands using SCUAF
  3. 3

    Bioeconomic modelling of alternative forms of hedgerow intercropping in the Philippine uplands using SCUAF

    Publicerad 1996
    Bok

    Bioeconomic modelling of alternative forms of hedgerow intercropping in the Philippine uplands using SCUAF
  4. 4

    Soil erosion and conservation in the Philippine uplands a review of the literature av Nelson, R.A

    Publicerad 1994
    Bok

    Soil erosion and conservation in the Philippine uplands a review of the literature

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