“The Effect of High Dilutions of Pulsatilla Nigricans on the Vigour of Soybean Seeds Subjected to Accelerated Aging - Doi: 10.4025 actasciagron.V34i2.13043”. Acta Scientiarum. Agronomy, vol. 34, nº 2, outubro de 2011, p. 201-6, https://doi.org/10.4025/actasciagron.v34i2.13043.