WANG, Zhao; WEI , Jing. Exploration into the Improvement of High Standard Farmland Quality Grades in Xi’an City. Frontiers in Humanities and Social Sciences, [S. l.], v. 4, n. 11, p. 250–254, 2024. DOI: 10.54691/h2aaxh32. Disponível em: https://bcpublication.org/index.php/FHSS/article/view/7620. Acesso em: 17 apr. 2026.