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  1. 1
    Programa nacional de fertilizantes e calcario agricola /
    Published 1974
    Book
  2. 2
    Fertilidade do solo /
    by Coelho, Fernando S., 1937-1971
    Published 1973
    Book
  3. 3
    The effects of inorganic and organic soil amendments on sulfur availability to maize in an oxisol of Brazil /
    by Motavalli, Peter Parviz
    Published 1989
    Thesis Book
  4. 4
    Increased Brazilian use of fertilizers.
    Published 1915
    Connect to the full text of this electronic document
    Government Document eBook
  5. 5
    Foreign agriculture, review of foreign farm policy, production, and trade, Apr. 1945.
    Published 1945
    Electronic resource (PDF)
    Government Document eBook
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