Mostrar 1 - 4 resultats de 4 per cerca 'Nelson, R.A', hora de la petició: 0.01sec Refinar resultats
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    Publicat 1996
    Llibre

    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

    Publicat 1996
    Llibre

    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

    Publicat 1996
    Llibre

    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 per Nelson, R.A

    Publicat 1994
    Llibre

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

Eines de cerca: