HANLEY, P. Agriculture: A Fundamental Principle. The Journal of Bahá’í Studies, Ottawa, Ontario, Canada, v. 3, n. 1, p. 1–17, 1990. DOI: 10.31581/jbs-3.1.1(1990). Disponível em: https://journal.bahaistudies.ca/online/article/view/44. Acesso em: 21 nov. 2024.