Effect of Integrated Nutrient Use on the Energetics and Economics of Sugarcane Production in Negros, Philippines. Philippine Journal of Agricultural Economics, [S. l.], v. 2, n. 1, p. 132–146, 2018. DOI: . Disponível em: /index.php/pjae/article/view/550. Acesso em: 8 jun. 2025.