Steiner, Fábio, Laércio Augusto Pivetta, Tiago Zoz, and Artur Soares Pinto Junior. 2012. “Organic Carbon Stock in Soil Affected by Organic Fertilization and Cropping Systems in Southern Brazil”. Semina: Ciências Agrárias 33 (6Supl1):2775-88. https://doi.org/10.5433/1679-0359.2012v33n6Supl1p2775.