Morphological variability of the 11th generation strain of nile tilapia, (Oreochromis niloticus) and traditional genetically improved farmed tilapia. J Bangladesh Agric Univ [Internet]. 2012 Jun. 30 [cited 2026 Jun. 30];9(2):345-9. Available from: https://banglajol.info/index.php/JBAU/article/view/11050