Showing 1 - 19 results of 19 for search '', query time: 0.20s Refine Results
  1. 1
    Virginia Soil Conservation Service workload & program assessment.
    Published 1990
    Government Document Microform Book
  2. 2
    Letter from the Secretary of War transmitting a letter from the Chief of Engineers, United States Army, dated January 7, 1938, submitting a report, together with accompanying papers and illustrations, on studies and investigations of beach-erosion problems at Willoughby Spit, Va., made by the Beach Erosion Board, in cooperation with the City of Norfolk, Va., as authorized by the River and Harbor Act approved July 3, 1930, and the act of Congress approved June 26, 1936.
    Published 1938
    Connect to the full text of this electronic book
    eBook
  3. 3
    Soils of Shenandoah River terrace : Revision of certain soils in Albemarle area, Va.
    Published 1912
    Connect to the full text of this electronic document
    Government Document eBook
  4. 4
    Soils of eastern U.S. and their use : XXX. Chester loam.
    Published 1912
    Connect to the full text of this electronic document
    Government Document eBook
  5. 5
    Soils of eastern U.S. and their use : XXXI. Penn loam.
    Published 1912
    Connect to the full text of this electronic document
    Government Document eBook
  6. 6
    Descriptive catalogue of soils of Virginia so far identified in soil survey.
    Published 1913
    Connect to the full text of this electronic document
    Government Document eBook
  7. 7
    Descriptive catalogue of soils of Virginia so far identified in soil survey.
    Published 1913
    Connect to the full text of this electronic document
    Government Document eBook
  8. 8
    Soils of eastern Virginia and their uses for truck crop production.
    Published 1922
    Connect to the full text of this electronic document
    Government Document eBook
  9. 9
    1939 agricultural conservation program, Virginia.
    Published 1939
    Electronic resource (PDF)
    Government Document eBook
  10. 10
    1941 agricultural conservation program, Virginia.
    Published 1940
    Electronic resource (PDF)
    Government Document eBook
  11. 11
    Measurement of evaporation from land and water surfaces.
    Published 1942
    Electronic resource (PDF)
    Government Document eBook
  12. 12
    1940 agricultural conservation program : Virginia.
    Published 1939
    Electronic resource (PDF)
    Government Document eBook
  13. 13
    1941 agricultural conservation program : Virginia.
    Published 1940
    Electronic resource (PDF)
    Government Document eBook
  14. 14
    1942 AAA farm program for Virginia.
    Published 1941
    Electronic resource (PDF)
    Government Document eBook
  15. 15
    Virginia agricultural conservation program, 1945.
    Published 1945
    Electronic resource (PDF)
    Government Document eBook
  16. 16
    Early erosion℗Ư-control practices in Virginia.
    Published 1937
    Electronic resource (PDF)
    Government Document eBook
  17. 17
    1941 agricultural conservation program, Virginia.
    Published 1940
    Electronic resource (PDF)
    Government Document eBook
  18. 18
    Soil defense in the Piedmont.
    Published 1937
    Electronic resource (PDF)
    Government Document eBook
  19. 19
    The Nichols Terrace : an improved channel--type terrace for the Southeast.
    Published 1937
    Electronic resource (PDF)
    Government Document eBook
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