Showing 1 - 20 results of 22 for search 'United States. Soil Conservation Service', 查询时间: 0.02s Refine Results
  1. 1
    The climate of the layer of air near the ground /
    图书
    由 Geiger, Rudolf, 1894-
    出版 1942
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  2. 2
    Drop spillways.
    图书
    出版 1986
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  3. 3
    A guide for design and layout of vegetative wave protection for earth dam embankments.
    图书
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  4. 4
    National handbook of conservation practices.
    图书
    出版 1977
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  5. 5
    Engineering handbook for soil conservationists in the Corn Belt.
    图书
    出版 1958
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  6. 6
    Aeration of ponds used in aquaculture /
    图书
    出版 1980
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  7. 7
    Soil mechanics considerations for embankment drains /
    图书
    出版 1971
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  8. 8
    Grasses and legumes for soil conservation in the Pacific Northwest and Great Basin States
    图书
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  9. 9
    Laboratory investigations on bed-load transportation and bed roughness : a compilation of published and unpublished data /
    图书
    由 Johnson, J. W.
    出版 1943
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  10. 10
    Soil & water conservation news /
    Government Document 杂志
    出版 1980
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  11. 11
    Soil conservation.
    Government Document 杂志
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  12. 12
    Hood inlets for culvert spillways /
    图书
    “...United States. Soil Conservation Service. Engineering Division...”
    加到收藏夹
    Saved in:
  13. 13
    Hydraulic proportioning of two-way covered baffle inlet riser /
    图书
    “...United States. Soil Conservation Service. Engineering Division...”
    加到收藏夹
    Saved in:
  14. 14
    Guide for determining the gradation of sand and gravel filters /
    图书
    出版 1986
    “...United States. Soil Conservation Service. Engineering Division...”
    加到收藏夹
    Saved in:
  15. 15
    Submerged weir flow /
    图书
    “...United States. Soil Conservation Service. Design Unit...”
    加到收藏夹
    Saved in:
  16. 16
    Drop inlet entrance losses /
    图书
    “...United States. Soil Conservation Service. Design Unit...”
    加到收藏夹
    Saved in:
  17. 17
    Soil classification : a comprehensive system.
    图书
    出版 1960
    “...United States. Soil Conservation Service. Soil Survey Staff...”
    加到收藏夹
    Saved in:
  18. 18
    National engineering handbook.
    图书
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  19. 19
    Agricultural waste management : field manual /
    图书
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
  20. 20
    Engineering field manual for conservation practices /
    图书
    “...United States. Soil Conservation Service...”
    加到收藏夹
    Saved in:
检索工具: 得到RSS订阅 – 推荐此搜索