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  • Subject: Urea as fertilizer
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  • Electronic Theses & Dissertations
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  • Utilization of soil-applied nitrogen by highbush blueberries (vaccinium corymbosum L.)

    Retamales, Jorge Benjamin
    Text (1988)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Agronomic effectiveness of some urea phosphate fertilizers as determined by ammonia volatilization losses and crop response

    Yerokum, Olusegun Adedayo
    Text (1984)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Evaluation of cogranulated urea-urea phosphate as a nitrogen source for crop production

    Johnson, Richard Malcolm
    Text (1986)
    Part of Electronic Theses & Dissertations
    In Copyright
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