LEFF, E. Ecotechnological Productivity: The Emergence of a Concept, its Implications and Applications for Sustainable Development. BIOECONOMICS REVIEW, [S. l.], v. 2, n. 1, 2019. Disponível em: https://bioeconomicsreview.unipg.it/bioeconomics/article/view/6. Acesso em: 22 dec. 2024.