Resilience analysis for agricultural systems of north China plain based on a dynamic system model . Scientia Agricola, [S. l.], v. 68, n. 1, p. 8–17, 2011. DOI: 10.1590/S0103-90162011000100002. Disponível em: https://www.revistas.usp.br/sa/article/view/22629.. Acesso em: 21 may. 2024.