LIU, W.; HE, X. EFFECTS OF MAIZE POLICY REFORM IN NORTHEAST CHINA. Management Theory and Studies for Rural Business and Infrastructure Development, [S. l.], v. 40, n. 3, p. 348–360, 2018. Disponível em: https://ejournals.vdu.lt/index.php/mtsrbid/article/view/116. Acesso em: 23 feb. 2025.