Barros, Inacio De, Edson Patto Pacheco, and Hélio Wilson Lemos De Carvalho. “Integrated Emergy and Economic Performance Assessments of Maize Production in Semiarid Tropics: Comparing Tillage Systems”. Journal of Environmental Accounting and Management 5, no. 3 (September 1, 2017): 211–232. Accessed October 17, 2026. https://lhscientificpublishing.com/index.php/jeam/article/view/1168.