HAN, Guang; MARTIN, Robert A. Perceptions of Agriculture Teachers Regarding Education about Biomass Production in Iowa. Journal of Agricultural Education, [S. l.], v. 56, n. 3, p. 1–15, 2015. DOI: 10.5032/jae.2015.03001. Disponível em: https://jae-online.org/index.php/jae/article/view/948. Acesso em: 11 aug. 2024.