Showing 1 - 4 results of 4 for search 'Nelson, R.A', सवाल का समय: 0.01सेकंड परिणाम को परिष्कृत करें
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    प्रकाशित 1996
    पुस्तक

    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

    प्रकाशित 1996
    पुस्तक

    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

    प्रकाशित 1996
    पुस्तक

    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 द्वारा Nelson, R.A

    प्रकाशित 1994
    पुस्तक

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

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