(2007). Soil biological fertility: A key to sustainable land use in agriculture. Boston: Kluwer Academic Publishers.
Čikaški stil citiranjaSoil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Boston: Kluwer Academic Publishers, 2007.
MLA način citiranjaSoil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Boston: Kluwer Academic Publishers, 2007.
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