檢索結果 - Costales, Egidio F. Jr

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  1. 1

    Impacts of prescribed burning on soil erosion and other ecological factors in a second growth Benguet pine stand 由 Costales, Egidio F. Jr

    出版 1991
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  2. 2

    Impacts of some upland-use developments on the stream water quality in Benguet, May 1, 1985 to April 30, 1987 由 Costales, Egidio F. Jr, Felipe, Guillermo J.

    出版 1987
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  3. 3

    Revegetation of mine waste dumps through the application of soil amendments 由 Costales, Egidio F. Jr, Costales, Adelaida B.

    出版 1992
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  4. 4

    Effects of types of planting stock on survival and growth of Benguet pine 由 Bersamin, Julie B., Costales, Egidio F. Jr

    出版 1992
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