Silva, Adriano Bortolotti da, Paulo Roberto Corrêa Landgraf, and Gregory Washington Oliva Machado. 2013. “Brachiaria Seeds Germination under Different Concentration of Gibberellin”. Semina: Ciências Agrárias 34 (2):657-62. https://doi.org/10.5433/1679-0359.2013v34n2p657.