de Oliveira, Nelson Geraldo, Helvécio De-Polli, Dejair Lopes de Almeida, and José Guilherme Marinho Guerra. “Snap Bean Planted on Living Perennial Mulch of Grass and Legume and in Tilled Soil With Organic Amendment”. Pesquisa Agropecuaria Brasileira 41, no. 9 (September 1, 2006): 1361–1367. Accessed November 15, 2025. https://apct.sede.embrapa.br/pab/article/view/7290.