P.D. KUMAWAT; N.L. JAT. Effect of organic manure and nitrogen fertilization on productivity of barley (Hor- deum vulgare). Indian Journal of Agronomy, [S. l.], v. 50, n. 3, p. 200–202, 2001. DOI: 10.59797/ija.v50i3.5105. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/5105. Acesso em: 23 jul. 2026.