Soil-Plant Relationships. Journal of the American Pomological Society, [S. l.], v. 13, n. 2, p. 32–32, 1958. DOI: 10.71318/apom.1958.13.2.32. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/287. Acesso em: 2 feb. 2026.