EPHRON, Larry. We are on the Edge of Starvation: The Importance of Forests to Civilization and Agriculture. The Trumpeter, [S. l.], v. 7, n. 2, 1990. Disponível em: https://www.trumpeter.athabascau.ca/index.php/trumpet/article/view/882. Acesso em: 18 oct. 2026.