J. LAYEK; B.G. SHIVAKUMAR; D.S. RANA; S. MUNDA; K. LAKSHMAN. Effect of nitrogen fertilization on yield, intercropping indices and produce quality of different soybean (Glycine max) + cereal intercropping systems. Indian Journal of Agronomy, [S. l.], v. 60, n. 2, p. 230–235, 2001. DOI: 10.59797/ija.v60i2.4467. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4467. Acesso em: 24 jun. 2026.