Vaz de Melo, Aurélio, João Carlos Cardoso Galvão, Heder Braun, Manoel Mota dos Santos, Ronaldo Rodrigues Coimbra, Rubens Ribeiro da Silva, and Willian Fialho dos Reis. “Nutrient Uptake and Biomass Production of Black Oats in Soils under Eighteen Years of Organic and Mineral Fertilizer”. Semina: Ciências Agrárias 32, no. 2 (July 12, 2011): 411–420. Accessed April 30, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/3113.