Abdalla, Mutasim Yousif Mohamed, Ahmed Abu Zaid Ahmed, and Moatez Mohammed Elhassan. 2020. “Investigation on Some Biological Aspects of Nile Tilapia, Oreochromis Niloticus (L. 1758) from Khashm El-Girba Fish Market, Sudan: Length Weight Relationship, Condition Factor and Sex Ratio”. Asian Journal of Research in Zoology 3 (4), 20-26. https://doi.org/10.9734/ajriz/2020/v3i430098.