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Nitrogen Retention in Forest Soils.

  1. Johnson, Dale W. Nitrogen Retention in Forest Soils. / Dale W. Johnson. -- 1.vyd.

    In Journal of Environmental Quality. -- Vol.21, No.1, (1992), s. 1 -12. graf.

    I. Journal of Environmental Quality. -- Vol.21, No.1, (1992), s. 1 -12. graf.
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