Search results for: Humphrys, C. R. (Clifford Robertson), 1916-

Showing 41 - 60 results of 73 Refine Results
  1. 41

    Presettlement forest of Michigan watersheds : an area analysis of presettlement forest types of Michigan watersheds made from maps compiled by J. O. Veatch, Professor Emeritus, Soi...

    Authors: Humphrys, C. R. (Clifford Robertson), 1916-
    Published: Michigan State University, Agricultural Experiment Station, 1960
    Physical Description: vi, 23 leaves : map ; 29 cm.
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  2. 42

    Water resource analysis of Genesee County, Michigan

    Authors: Humphrys, C. R. (Clifford Robertson), 1916-
    Published: Michigan State University, Department of Resource Development, Agricultural Experiment Station, 1960
    Physical Description: 20 pages : illustrations, maps ; 28 cm.
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  3. 43

    Preliminary inventory of Michigan's artificial surface water

    Authors: Humphrys, C. R. (Clifford Robertson), 1916-
    Published: Department of Resource Development, Michigan State University, 1963
    Physical Description: 33 leaves : illustrations, maps ; 28 x 43 cm.
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  4. 44

    Lake development problems

    Authors: Humphrys, C. R. (Clifford Robertson), 1916-
    Published: Department of Resource Development, Michigan State University, 1967
    Physical Description: 10 leaves : illustrations ; 28 cm.
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  5. 45

    Land use criteria for Crawford County, Michigan

    Physical Description: 80 leaves : illustrations ; 28 cm
    Thesis Microfilm Book
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  6. 46

    Mineral rights for Michigan landowners : oil and gas, sand and gravel, peat and muck, other deposits

    Authors: Humphrys, C. R. (Clifford Robertson), 1916-
    Published: Cooperative Extension Service, Michigan State University, 1961
    Physical Description: 14 pages : illustrations, map.
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  7. 47

    Recreational survey, Ontonagon County

    Authors: Humphrys, C. R. (Clifford Robertson), 1916-
    Published: [County of Ontonagon], 1948
    Physical Description: 49 leaves ; 28 cm
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  8. 48

    Stretching water for irrigation

    Authors: Shearer, Marvin N., Humphrys, C. R. (Clifford Robertson), 1916-
    Published: Michigan State University, Cooperative Extension Service, 1962
    Physical Description: 1 online resource (10 pages) : illustrations.
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  9. 49

    Lake terminology

    Authors: Veatch, J. O. (Jethro Otto), 1883-1974
    Published: Department of Resource Development, Agricultural Experiment Station, Michigan State University, 1964
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: iii, 271 pages : illustrations, maps ; 25 cm.
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  10. 50

    Water and water use terminology

    Authors: Veatch, J. O. (Jethro Otto), 1883-1974
    Published: Thomas Print. & Pub. Co., 1966
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: xvi, 375 pages, 2 unnumbered pages : illustrations ; 24 cm
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  11. 51

    Grand Traverse Bay : East Bay vs West Bay, water quality.

    Published: Department of Resource Development, Michigan State University, 1969
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 117 leaves : illustrations ; 29 x 44 cm
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  12. 52

    Michigan's Boardman River.

    Published: Department of Resource Development, Michigan State University, 1969
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 82 pages, 3 unnumbered leaves : illustrations ; 29 x 44 cm
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  13. 53

    The Elk River Watershed.

    Published: Department of Resource Development, Michigan State University, 1969
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 67 pages, 3 unnumbered leaves : illustrations ; 29 x 44 cm
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  14. 54

    Environmental quality management : a collection of papers.

    Published: Department of Resource Development, Michigan State University, 1969
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 109 leaves : illustrations, maps ; 28 cm
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  15. 55

    Watershed management. : [Resource Development 481]

    Published: 1958
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 22 pages : illustrations ; 36 x 44 cm
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  16. 56

    Miscellaneous water resource papers.

    Published: 1960
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 1 volume : illustrations
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  17. 57

    Oakland County, Michigan, water resources.

    Published: [Department of Resource Development, Michigan State University], 1968
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 1 volume (various pagings) : illustrations, maps ; 30 x 46 cm
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  18. 58

    Water quality management.

    Published: [Department of Resource Development, Michigan State University], 1968
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 1 volume (various pagings) : illustrations, maps ; 31 x 46 cm
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  19. 59

    Water for children to play with

    Published: Department of Resource Development, 1969
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 52 pages : illustrations ; 28 x 43 cm
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  20. 60

    Michigan lakes and ponds.

    Published: Department of Resource Development, Agricultural Experiment Station, Michigan State University, 1965
    Other Authors: “…Humphrys, C. R. (Clifford Robertson), 1916-…”
    Physical Description: 285 leaves in various pagings : illustrations, maps ; 30 x 45 cm.
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