Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Colting, Rogelio D.', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Improving sweet potato production and utilization in Sagada, Mt. Province gan Ganga, Zenaida N.

    Cyhoeddwyd 2001
    Llyfr

    Improving sweet potato production and utilization in Sagada, Mt. Province
  2. 2

    Bio-physical effects of land use conversion in Paoay and Mount Data. gan Austria, Celia M., Co, Leonard L., Romero, Roland B., Colting, Rogelio D., Giron, Ofelia DLC, Angnged, Rivalyn, Balangue, Carol, Ferrer, Francis

    Cyhoeddwyd 1999
    Llyfr

    Bio-physical effects of land use conversion in Paoay and Mount Data.
  3. 3

    Soil erosion and nutrient flow in coffee-based farming system with buffer hedgerows gan Colting, Rogelio D.

    Analytics

    Soil erosion and nutrient flow in coffee-based farming system with buffer hedgerows

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