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  1. 1

    Soil survey and land evaluation 著者: Dent, David

    出版事項 1981
    図書

    Soil survey and land evaluation
  2. 2

    Soil-resource data for agricultural development

    出版事項 1978
    図書

    Soil-resource data for agricultural development
  3. 3

    Soil sampling and soil description 著者: Hodgson, John Michael

    出版事項 1978
    図書

    Soil sampling and soil description
  4. 4

    Soil survey in irrigation investigations

    出版事項 1974
    図書

    Soil survey in irrigation investigations
  5. 5

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

    出版事項 1957
    図書

    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).

    出版事項 1957
    図書

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

    Soil survey of Ilocos Sur Province, Philippines

    出版事項 1954
    図書

    Soil survey of Ilocos Sur Province, Philippines
  8. 8

    Engineering applications of soil surveying and mapping.

    出版事項 1953
    図書

    Engineering applications of soil surveying and mapping.
  9. 9

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

    出版事項 1951
    図書

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

    Soil survey of Bulacan province

    出版事項 1936
    図書

    Soil survey of Bulacan province

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