検索結果 1 - 3 結果 / 3 検索語 'Colting, Rogelio D.', 処理時間: 0.01秒 結果の絞り込み
  1. 1

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

    出版事項 2001
    図書

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

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

    出版事項 1999
    図書

    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 著者: Colting, Rogelio D.

    Analytics

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

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