Andrade, José Maria Vilela de, Julio César Albrecht, Cantídio N. A. de Sousa, Antônio Joaquim B. P. Braz, and Moacil Alves de Souza. “EMBRAPA 21: A New Wheat Cultivar Recommended to the Brazilian States of Minas Gerais, Goiás, Mato Grosso and Federal District”. Pesquisa Agropecuaria Brasileira 33, no. 7 (July 1, 1998): 1209–1213. Accessed July 6, 2026. https://apct.sede.embrapa.br/pab/article/view/4924.