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: 10.7719/pjae.v2i1.550. Disponível em: https://philair.ph/index.php/pjae/article/view/550. Acesso em: 21 nov. 2024.