DELONGE, M.; ROBBINS, T.; BASCHE, A.; HAYNES-MASLOW, L. The State of Sustainable Agriculture and Agroecology Research and Impacts: A Survey of U.S. Scientists. Journal of Agriculture, Food Systems, and Community Development, Ithaca, NY, USA, v. 9, n. 2, p. 159–184, 2020. DOI: 10.5304/jafscd.2020.092.009. Disponível em: Acesso em: 29 nov. 2021.