Hesham Abdallah Hassanien <br/><br/>
The inheritance of biometric and morphological traits for Nile tilapia Oreochromis niloticus /  
 وراثة الصفات الحيوية والمورفولوجية للبلطى النيلى 
Hesham Abdallah Hassanien ; Supervised Ali Obeidah , Abdelmanem Affefy , Mohamed Elnady 
 - Cairo :   Hesham Abdallah Hassanien ,   1998 
 - 114Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Animal Production