Karrar, Sara, Alhussein, Mohammedein, Ibrahim, Abu Elhassan, AND Ali, Eltahir. " Genetic variability, general performance and interrelationships of grain yield and its components of nine inbred lines of maize under Striga infested and non-infested soil" Gezira Journal of Agricultural Science [Online], Volume 11 Number 2 (1 January 2013)