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Science and technology information services and systems in Africa : report of a workshop held in Nairobi, April 19-22, 1989 / National research council. Board on science and technology for international development.
- National Academy Press,
- 1989.
- Washington, DC :
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Triticale : a promising addition to the world's cereal grains / National research council. Board on science and technology for international development and the Board on agriculture.
- National Academy Press,
- 1989.
- Washington, DC :