The value chain of panela and the strenghtening of family farming in Costa Rica. Revista ABRA, [S. l.], v. 37, n. 55, p. 1–29, 2017. DOI: 10.15359/abra.37-55.3. Disponível em: https://www.revistas.una.ac.cr/index.php/abra/article/view/9776.. Acesso em: 27 apr. 2024.