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  1. 1

    Soil survey and land evaluation 由 Dent, David

    出版 1981
    圖書

    Soil survey and land evaluation
  2. 2

    Soil sampling and soil description 由 Hodgson, John Michael

    出版 1978
    圖書

    Soil sampling and soil description
  3. 3

    Soil-resource data for agricultural development

    出版 1978
    圖書

    Soil-resource data for agricultural development
  4. 4

    Soil survey in irrigation investigations

    出版 1974
    圖書

    Soil survey in irrigation investigations
  5. 5

    Engineering Soil Survey of New Jersey. Report Number 22 Practical applications of engineering soil maps 由 Holman, William W.

    出版 1957
    圖書

    Engineering Soil Survey of New Jersey. Report Number 22 Practical applications of engineering soil maps
  6. 6

    Agricultural soil maps status, July 1957 a revision of Bulletin 22 (1948).

    出版 1957
    圖書

    Agricultural soil maps status, July 1957 a revision of Bulletin 22 (1948).
  7. 7

    Soil survey of Ilocos Sur Province, Philippines

    出版 1954
    圖書

    Soil survey of Ilocos Sur Province, Philippines
  8. 8

    Engineering applications of soil surveying and mapping.

    出版 1953
    圖書

    Engineering applications of soil surveying and mapping.
  9. 9

    Engineering soil survey mapping presented at the Thirtieth Annual Meeting, 1951.

    出版 1951
    圖書

    Engineering soil survey mapping presented at the Thirtieth Annual Meeting, 1951.
  10. 10

    Soil survey of Bulacan province

    出版 1936
    圖書

    Soil survey of Bulacan province

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