Näytetään 1 - 4 yhteensä 4 tuloksesta haulle 'Nelson, R.A', hakuaika: 0,01s Tarkenna hakua
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    Julkaistu 1996
    Kirja

    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

    Julkaistu 1996
    Kirja

    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

    Julkaistu 1996
    Kirja

    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 Tekijä Nelson, R.A

    Julkaistu 1994
    Kirja

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

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