WILLIAMS, Morgan M; ARNOTT, James C. A Comparison of Variable Economic Costs Associated with Two Proposed Biochar Application Methods. Annals of Environmental Science, [S. l.], v. 4, 2010. Disponível em: https://openjournals.library.northeastern.edu/aes/journal/article/view/v4art3. Acesso em: 28 apr. 2024.