Dangos 2,831 - 2,840 canlyniadau o 4,650 ar gyfer chwilio '"Conservation."', amser ymholiad: 0.03e Mireinio'r Canlyniadau
  1. 2831

    Environmental awareness case studies

    Cyhoeddwyd 1994
    Llyfr

    Environmental awareness case studies
  2. 2832

    Agronomic assessment of soil conservation techniques used in upland farming systems of the Philippines report on a visit to the Philippines, 11th-25th March 1994 gan Gutteridge, R.C. (Ross C.)

    Cyhoeddwyd 1994
    Llyfr

    Agronomic assessment of soil conservation techniques used in upland farming systems of the Philippines report on a visit to the Philippines, 11th-25th March 1994
  3. 2833

    Socioeconomic evaluation of soil conservation technologies for upland farming systems in the Philippines project overview gan Cramb, R. A. (Rob A.) 1951-

    Cyhoeddwyd 1994
    Llyfr

    Socioeconomic evaluation of soil conservation technologies for upland farming systems in the Philippines project overview
  4. 2834

    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
  5. 2835

    Environment and development in Southeast Asia.

    Cyhoeddwyd 1994
    Llyfr

    Environment and development in Southeast Asia.
  6. 2836

    People, plants, and patents the impact of intellectual property on biodiversity, conservation, trade, and rural society

    Cyhoeddwyd 1994
    Llyfr

    People, plants, and patents the impact of intellectual property on biodiversity, conservation, trade, and rural society
  7. 2837

    Tales from Tubbataha natural history, resource use, and conservation of the Tubbataha Reefs, Palawan, Philippines gan Arquiza, Yasmin, White, Alan T.

    Cyhoeddwyd 1994
    Llyfr

    Tales from Tubbataha natural history, resource use, and conservation of the Tubbataha Reefs, Palawan, Philippines
  8. 2838

    European heritage

    Cyhoeddwyd 1994
    Llyfr

    European heritage
  9. 2839

    The six-year master plan, (1995 to 2001) for the restoration and preservation of the Ifugao Rice Terraces draft final report

    Cyhoeddwyd 1994
    Llyfr

    The six-year master plan, (1995 to 2001) for the restoration and preservation of the Ifugao Rice Terraces draft final report
  10. 2840

    Insect conservation biology gan Samways, Michael J.

    Cyhoeddwyd 1994
    Llyfr

    Insect conservation biology

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