Media type: E-Article Title: Organic Carbon Content and Its Fractions in Soils of Multi-Year Fertilization Experiments Contributor: Mazur, Zbigniew; Mazur, Teofil Published: HARD Publishing Company, 2015 Published in: Polish Journal of Environmental Studies, 24 (2015), Seite 1697-1703 Language: Not determined DOI: 10.15244/pjoes/31687 ISSN: 1230-1485 Origination: Footnote: Access State: Open Access