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  1. 1

    Testing center for cars using biofuels at UP set to open מאת Sabater, Madel R.

    הוצא לאור ב Manila Bulletin (2008)
    Article

    Testing center for cars using biofuels at UP set to open
  2. 2

    Science dept urges to use of bio-fuel for motorcycles to cut air pollution מאת Calima, Melvin

    הוצא לאור ב Manila Times (2004)
    Article

    Science dept urges to use of bio-fuel for motorcycles to cut air pollution

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