BHATNAGAR, S. C. Physics in Agriculture. Indian Forester, [S. l.], v. 72, n. 2, p. 103–107, 1946. DOI: 10.36808/if/1946/v72i2/22478. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/22478. Acesso em: 21 aug. 2025.