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  1. 1

    Backyard and commercial piggeries in the Philippines environmental consequences and pollution control options 由 Catelo, Ma. Angeles O.

    出版 2001
    图书

    Backyard and commercial piggeries in the Philippines environmental consequences and pollution control options
  2. 2

    Methanol production from cattle feedlot manure 由 Bareno, Jocelyn D.

    出版 1980
    Thesis

    Methanol production from cattle feedlot manure

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