RODR?GUEZ, L.; LA O, M.; FONSECA, M.; HERN?NDEZ, A.; JIM?NEZ, M. Extension work or innovation as process of social and group learning. Where is the dilemma?. Cuban Journal of Agricultural Science, [S. l.], v. 43, n. 4, 2009. Disponível em: https://cjascience.com/index.php/CJAS/article/view/463. Acesso em: 1 may. 2024.