Showing 1 - 4 results of 4 for search 'Nelson, R.A', Forespørselstid: 0.01s Refine Results
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    Udgivet 1996
    Bog

    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

    Udgivet 1996
    Bog

    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

    Udgivet 1996
    Bog

    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 af Nelson, R.A

    Udgivet 1994
    Bog

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

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