Comparison and Economic Feasibility Study of The Productivity of Five Varieties of Barley (Hordeum vulgare L.). Kurdistan Journal of Applied Research, [S. l.], v. 3, n. 2, p. 38–41, 2018. DOI: 10.24017/science.2018.3.7. Disponível em: https://kjar.spu.edu.iq/index.php/kjar/article/view/226.. Acesso em: 8 aug. 2025.