Iqbal, Muhammad Sajjad, Abdul Ghafoor, Muhammad Akbar, Shamim Akhtar, Sammer Fatima, and Ejaz Hussain Siddqui. 2019. “Genetic Variation and Path Analysis for Yield and Other Agronomic Traits in Nigella Sativa L. Germplasm”. Bangladesh Journal of Botany 48 (3):521-27. https://doi.org/10.3329/bjb.v48i3.47913.