“ESTIMATION OF GENETIC PARAMETERS FOR SEVERALQUALITITIV CHARACTERS IN HYBRIDS OF TOBACCO ATOPEN FIELD”. Iraqi Journal of Science 51, no. 2 (September 6, 2024): 236–242. Accessed July 15, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13844.