Pereira, W. D.; Martins Neto, F. L.; Santos, R. H. S.; Oliveira, T. S. de; Caballero, S. S. U. Changes in the Stocks of C and N in Organic Matter Fractions in Soil Cropped With Coffee and Fertilized With Sunn Hemp and Ammonium Sulfate. Semina: Ciênc. Agrár. 2018, 39, 999-1014.