يونس حسن م. Effect of Row Spacing and Nitrogen fertilization on Growth, Yield and Quality of Some Rapeseed Genotypes (Brassica napus L.). College of Basic Education Research Journal, [S. l.], v. 9, n. 4, p. 531–550, 2010. Disponível em: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38200. Acesso em: 27 oct. 2025.