KAILA, A.; KIVEKÄS, J.; VIRRI, K.; KIVINEN, E. Studies on the nutrient content of treeless Sphagnum papillosum bogs. Agricultural and Food Science, [S. l.], v. 29, n. 1, p. 96–102, 1957. DOI: 10.23986/afsci.71415. Disponível em: https://journal.fi/afs/article/view/71415. Acesso em: 7 jul. 2024.