Showing 1 - 20 results of 46 for search 'Welch, C. D.', query time: 0.49s Refine Results
  1. 1
    How to get your soil tested /
    by Welch, C. D.
    Published 1980
    Government Document Book
  2. 2
    Fertilizer conversion tables for lawns, gardens, flower beds /
    by Welch, C. D.
    Published 1967
    Available online via OAK Trust Repository
    Government Document Book
  3. 3
    Fertilizer conversion tables for lawns, gardens, flower beds /
    by Welch, C. D.
    Published 1973
    Available online via OAK Trust Repository
    Government Document Book
  4. 4
    Energy efficient fertilization practices /
    by Welch, C. D.
    Published 1982
    Available online via OAK Trust Repository
    Government Document Book
  5. 5
    Soil acidity and liming /
    by Welch, C. D., Grey, Carl
    Published 1980
    Available online via OAK Trust Repository
    Government Document Book
  6. 6
    Iron chlorosis on turf grasses, ornamentals, vegetables /
    by Welch, C. D., Grey, Carl
    Published 1975
    Available online via OAK Trust Repository
    Government Document Book
  7. 7
    Zinc deficiency and fertilization /
    by Welch, C. D., Grey, Carl
    Published 1976
    Available online via OAK Trust Repository
    Government Document Book
  8. 8
    Phosphorus fertilization for wheat production on Blackland and Grand Prairie soils /
    by Spence, Charles Orvel, Welch, C. D.
    Published 1977
    Available online via OAK Trust Repository
    Government Document Book
  9. 9
    Phosphorus fertilization for grain sorghum production in the Texas Blacklands /
    by Spence, Charles Orvel, Welch, C. D.
    Published 1977
    Available online via OAK Trust Repository
    Government Document Book
  10. 10
    How fertilizers contribute to lower food costs /
    by Sprott, J. Michael, Welch, C. D.
    Published 1973
    Available online via OAK Trust Repository
    Government Document Book
  11. 11
    An introduction to soil science in the Southeast /
    by Welch, C. D., McCart, Gerald D.
    Published 1963
    Book
  12. 12
    Phosphorus and potassium fertilization for coastal bermudagrass hay production in east Texas /
    by Welch, C. D., Grey, Carl, Pratt, J. Neal
    Published 1981
    Available online via OAK Trust Repository
    Government Document Book
  13. 13
    Iron and zinc deficiencies in field crops /
    by Gray, Carl, Anderson, W. B, Welch, C. D.
    Published 1970
    Available online via OAK Trust Repository
    Government Document Book
  14. 14
    Iron chlorosis on turf grasses, ornamentals, vegetables /
    Available online via OAK Trust Repository
    Government Document Book
  15. 15
    Crop fertilization on Texas alluvial soils /
    Available online via OAK Trust Repository
    Government Document Book
  16. 16
    Crop fertilization on Texas alluvial soils /
    Available online via OAK Trust Repository
    Government Document Book
  17. 17
    Zinc deficiency and fertilization /
    Available online via OAK Trust Repository
    Government Document Book
  18. 18
    A new approach to fertilizing greenhouse tomatoes /
    by Larsen, J. E., Welch, C. D., Grey, Carl
    Published 1968
    Book
  19. 19
    Iron and zinc deficiencies in field crops /
    by Gray, Carl, Anderson, W. B, Welch, C. D.
    Published 1990
    Available online via OAK Trust Repository
    Government Document Book
  20. 20
    Crop fertilization on East Texas soils /
    Available online via OAK Trust Repository
    Government Document Book
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