يعرض 1 - 4 نتائج من 4 نتيجة بحث عن 'Nelson, R.A', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    منشور في 1996
    كتاب

    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

    منشور في 1996
    كتاب

    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

    منشور في 1996
    كتاب

    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 حسب Nelson, R.A

    منشور في 1994
    كتاب

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

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