Sangoi, Luis, and Milton Luiz de Almeida. “Effects of Planting Pattern and Planting Date of Corn on Agronomic Traits of Maize-Bean Intercropping Systems”. Pesquisa Agropecuaria Brasileira 28, no. 10 (October 1, 1993): 1173–1181. Accessed July 5, 2026. https://apct.sede.embrapa.br/pab/article/view/3984.