CHEN, Bizhen; SUN, Dehong. Nonlinear Effects of Agricultural Technology on Sustainable Grain Production in China. Problemy Ekorozwoju, [S. l.], v. 19, n. 2, p. 91–105, 2024. DOI: 10.35784/preko.6037. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/6037. Acesso em: 3 jul. 2024.