Milan, Paulo Anisio, Wolfgang Ritter, and Miguel Dall'agnol. 2014. “Selection of Pasture Legumes Tolerant to Aluminium and Efficient in Phosphorus Uptake. II. Exotic Legumes”. Pesquisa Agropecuaria Brasileira 25 (12): 1739-46. https://doi.org/10.1590/S1678-3921.pab1990.v25.13726.