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

    Erosion / productivity modelling of maize farming in the Philippine uplands

    出版 1996
    圖書

    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

    出版 1996
    圖書

    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

    出版 1996
    圖書

    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 由 Nelson, R.A

    出版 1994
    圖書

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

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