检索结果 - "Research Costs."

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  1. 1

    Measuring science an exploration 由 Adams, James

    出版 1996
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  2. 2

    Costs and benefits of agricultural research the state of the arts 由 Schuh, G. Edward

    出版 1979
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  3. 3

    Costs and returns to rice research. 由 Scobie, Grant M.

    出版 1976
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  4. 4

    Survey research designs towards a better understanding of their costs and benefits

    出版 1986
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  5. 5

    Research utilization in rehabilitation facilities proceedings

    出版 1971
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