DR. JOHN CRAWFORD. The Role of Soil Microorganisms in Soil Health. Eduzone: International Peer Reviewed/Refereed Multidisciplinary Journal, [S. l.], v. 8, n. 2, p. 60–63, 2019. Disponível em: https://www.eduzonejournal.com/index.php/eiprmj/article/view/582. Acesso em: 5 jul. 2025.