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Showing 21 - 25 results of 25 for search '"Fertilization."', query time: 0.31s Refine Results
  1. 21
    Essential plant food elements.
    Published 1930
    Subjects: “...Fertilizers. http://id.loc.gov/authorities/subjects/sh85047919...”
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    Government Document eBook
  2. 22
    Role of rarer elements in soils, foods, and drugs.
    Published 1928
    Subjects: “...Fertilizers. http://id.loc.gov/authorities/subjects/sh85047919...”
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    Government Document eBook
  3. 23
    List of articles from fertilizer and fixed nitrogen investigations, Bureau of Chemistry and Soils, in scientific and technical journals, chronologically arranged to date.
    Published 1932
    Subjects: “...Fertilizers. http://id.loc.gov/authorities/subjects/sh85047919...”
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    Government Document eBook
  4. 24
    Relation of fertilizers to control of cotton root rot in Texas.
    Published 1934
    Subjects: “...Fertilizers. http://id.loc.gov/authorities/subjects/sh85047919...”
    Electronic resource (PDF)
    Government Document eBook
  5. 25
    Use of manganese in fertilizers.
    Published 1928
    Subjects: “...Fertilizers. http://id.loc.gov/authorities/subjects/sh85047919...”
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