Dangos 1 - 4 canlyniadau o 4 ar gyfer chwilio 'Nelson, R.A', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Erosion / productivity modelling of maize farming in the Philippine uplands

    Cyhoeddwyd 1996
    Llyfr

    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

    Cyhoeddwyd 1996
    Llyfr

    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

    Cyhoeddwyd 1996
    Llyfr

    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 gan Nelson, R.A

    Cyhoeddwyd 1994
    Llyfr

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

Offerynnau Chwilio: