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    Agricultural ethics issues for the 21st century proceedings of a symposium sponsored by the Soil Science Society of America, American Society of Agronomy, and the Crop Science Soci...

    Publicado em 1994
    Livro

    Agricultural ethics issues for the 21st century proceedings of a symposium sponsored by the Soil Science Society of America, American Society of Agronomy, and the Crop Science Society of America in Minneapolis, MN, Oct. 31-Nov.5, 1992

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