DAHLIN, A. S.; STENBERG, M. Effect of wood ash and crushed rock soil amendments on red clover growth and dinitrogen fixation. Agricultural and Food Science, [S. l.], v. 26, n. 4, p. 188–197, 2017. DOI: 10.23986/afsci.63739. Disponível em: https://journal.fi/afs/article/view/63739. Acesso em: 21 may. 2024.