SZCZYGLAK, P. Comparison of ploughing vs. ploughless cultivation in terms of energy expenditure and quality. Technical Sciences, [S. l.], v. 23, n. 4, p. 323–336, 2021. DOI: 10.31648/ts.6116. Disponível em: https://czasopisma.uwm.edu.pl/index.php/ts/article/view/6116. Acesso em: 14 aug. 2022.