POHJAKALLIO, O.; OLLILA, L.; PAASI, K. Investigations into the significance of photosynthesis in resistance to plant diseases. Agricultural and Food Science, [S. l.], v. 23, n. 3, p. 156–163, 1951. DOI: 10.23986/afsci.71303. Disponível em: https://journal.fi/afs/article/view/71303. Acesso em: 8 oct. 2024.