MERCADO, Waldemar; ORTEGA, Robert; MINAYA, Carlos. Classification, technical efficiency, and economic performance of producers in the main productive region of quinoa in Peru. Scientia Agropecuaria, [S. l.], v. 13, n. 2, p. 175–184, 2022. DOI: 10.17268/sci.agropecu.2022.016. Disponível em: https://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/4094. Acesso em: 27 oct. 2026.