Development of a maize breeding programme in Zambia. I-Formation of Zambia Composite A and description of the breeding system adopted. Tropical Agriculture, [S. l.], v. 52, n. 1, 1975. Disponível em: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/3164.. Acesso em: 26 feb. 2024.