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Showing 1 - 3 results of 3 for search '"Farming-Research"', 查詢時間: 0.03s Refine Results
  1. 1
    Farming systems research and extension in developing economics /
    出版 2009
    主題: “...Farming-Research...”
    Printed Book
  2. 2
    Farming systems research and development: guidelines for developing countries
    由 Schmehl, W R
    出版 1982
    主題: “...farm research-planning...”
    Printed Book
  3. 3
    Farming system research and development /
    由 Shaner, W W .
    出版 1982
    主題: “...Planning of farm research...”
    Printed Book
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