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  1. 1

    Processing of spatial information for mapping of soil organic carbon 由 Simbahan, Gregorio C.

    出版 2004
    Electronic Resource

    Processing of spatial information for mapping of soil organic carbon
  2. 2

    Off road vehicle soil suitability analysis within the Kisatchie National Forest 由 Prudente, Jacqueline A.

    出版 2003
    Electronic Resource

    Off road vehicle soil suitability analysis within the Kisatchie National Forest
  3. 3

    Land degradation, soil conservation and risk Evidence from a dynamic model of Philippine upland agriculture 由 Shively, Gerald E.

    出版 1996
    Electronic Resource

    Land degradation, soil conservation and risk Evidence from a dynamic model of Philippine upland agriculture

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