Food supplementation programs: impact on some economical variables . Scientia Agricola, [S. l.], v. 52, n. 2, p. 399–407, 1995. DOI: 10.1590/S0103-90161995000200032. Disponível em: https://revistas.usp.br/sa/article/view/20311.. Acesso em: 19 jul. 2024.