Determination of farmers’ willingness to pay for improved maize seed in Morogoro using field experiment for enhancing agricultural productivity. East African Journal of Science, Technology and Innovation, [S. l.], v. 7, n. Special Issue 1, 2026. DOI: 10.37425/g0yjm373. Disponível em: https://mail.eajsti.org/index.php/EAJSTI/article/view/1938. Acesso em: 16 apr. 2026.