Barbosa, H.Z. et al. 2019. Yield responses of Macrotyloma axillare (family Fabaceae) to combinations of doses of phosphorus and calcium. Semina: Ciências Agrárias. 40, 6 (Aug. 2019), 2561–2570. DOI:https://doi.org/10.5433/1679-0359.2019v40n6p2561.