DEMYDENKO, A.; TONKHA, O. Biophysical self-regulation in the fertility of chernozem soil under soil-conservation agriculture. Journal of Education, Technology and Computer Science, [S. l.], v. 9, n. 1, p. 373–378, 2014. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6683. Acesso em: 21 lis. 2024.