(2007). Soil biological fertility: A key to sustainable land use in agriculture. Boston: Kluwer Academic Publishers.
Chicago-stil citatSoil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Boston: Kluwer Academic Publishers, 2007.
MLA-referensSoil Biological Fertility: A Key to Sustainable Land Use in Agriculture. Boston: Kluwer Academic Publishers, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.