الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
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1منشور في 1976"Prepared by the Panel on Renewable Energy Resources of the Advisory Committee on Technology Innovation of the Board on Science and Technology for International Development, Commission on International Relations, National Academy of Sciences-National Research Council, for the Office of Science and Technology, Bureau for Technical Assistance, Agency for International Development, Washington, D.C., under Contract AID/csd-2584, Task Order no. 1"--T.p. verso.كتاب
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3منشور في 1985Includes index.كتاب
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4منشور في 1981[Includes list of worldwide] manufacturers of energy-related devices
[Includes list of worldwide] centers of research and development.كتاب -
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6منشور في 1977Sponsored by Canadian International Development Agency.وقائع المؤتمر كتاب