Отображение 1 - 4 результаты of 4 для поиска 'Nelson, R.A', время запроса: 0.01сек. Отмена результатов
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    Опубликовано 1996
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    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

    Опубликовано 1996
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    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

    Опубликовано 1996
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    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 по Nelson, R.A

    Опубликовано 1994
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    Soil erosion and conservation in the Philippine uplands a review of the literature

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