يونس حسن م. Effect of Row Spacing and Nitrogen fertilization on Growth, Yield and Quality of Some Rapeseed Genotypes (Brassica napus L.). BERJ [Internet]. 2010 Dec. 1 [cited 2025 Oct. 27];9(4):531-50. Available from: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38200