VINOD UKAI; NISHA KANT CHOPRA; N.K. CHOPRA; RAKESH KUMAR. Effect of sowing date and nitrogen fertilizer on growth, yield and nitrogen uptake of forage turnip (Brassica rapa). Indian Journal of Agronomy, [S. l.], v. 61, n. 2, p. 259–262, 2001. DOI: 10.59797/ija.v61i2.4360. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4360. Acesso em: 18 jul. 2026.