Balota, Elcio Liborio, Oswaldo Machineski, e Priscila Viviane Truber. 2011. “<b>Soil Enzyme Activities under Pig Slurry Addition and Different Tillage systems</b&gt; - Doi: 10.4025/actasciagron.V33i4.9816”. Acta Scientiarum. Agronomy 33 (4), 729-37. https://doi.org/10.4025/actasciagron.v33i4.9816.