Sobrinho, Edmundo Heidrich, and Clovis Terra Wetzel. “Hybrid Corn Seed Production”. Pesquisa Agropecuaria Brasileira 1, no. 1 (March 22, 2024): 173–184. Accessed July 8, 2026. https://apct.sede.embrapa.br/pab/article/view/18009.