“Essential Oils from Hyptis Marrubioides, Aloysia Gratissima and Cordia Verbenacea Reduce the Progress of Asian Soybean Rust”. Acta Scientiarum. Agronomy, vol. 36, nº 2, abril de 2014, p. 159-66, https://doi.org/10.4025/actasciagron.v36i2.17441.