Cost efficiency and profitability: a relative advantage analysis of pigeonpea and sugarcane cultivation. Journal of Food Legumes, [S. l.], v. 39, n. 1, p. 130–137, 2026. DOI: 10.53550/jfl.v39i1.2494. Disponível em: https://pub.isprd.in/index.php/jfl/article/view/2494.. Acesso em: 4 jun. 2026.