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

    Erosion / productivity modelling of maize farming in the Philippine uplands

    יצא לאור 1996
    ספר

    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

    יצא לאור 1996
    ספר

    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

    יצא לאור 1996
    ספר

    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 מאת Nelson, R.A

    יצא לאור 1994
    ספר

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

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