W. G. Harper
Born 1898-01-01
Identifiers
- Open LibraryOL4875548A
Top Subjects
- Soils (3)
- Soil surveys (2)
- Maricopa County (2)
- Arizona (2)
- Soil surveys -- Oregon -- Columbia County (1)
- Salt River Valley (Gila County and Maricopa County) (1)
- Soils -- New Mexico -- Lovington Area -- Maps (1)
Books by W. G. Harper
Total count: 7
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Soil survey of Columbia County, OregonU.S. Govt. Print. Off.1929-01-01
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Soil survey of the Buckeye-Beardsley area, ArizonaU.S. Dept. of Agriculture, Bureau of Chemistry and Soils1930-01-01
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Soil survey of the Salt River Valley area, ArizonaU.S. Dept. of Agriculture, Bureau of Chemistry and Soils1931-01-01
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Soil survey of the Lovington area, New MexicoG.P.O.1932-01-01
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Soil survey of the Roswell area, New MexicoG.P.O.1933-01-01
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Soil survey of the Brighton area, ColoradoU.S. Dept. of Agriculture1935-01-01
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Soil survey of the Yuma Desert area, ArizonaU.S. Dept. of Agriculture in cooperation with the University of Arizona Agricultural Experiment Station1941-01-01