Essam Mohamed Ibrahim <br/><br/>
Biological performance and economical return of fish polyculture by regimes of artifical feeding /  
 الدراسات البيولوجية والعائد الاقتصادى للاستزراع المختلط للاسماك بواسطة نظم التغذية الاصطناعية 
Essam Mohamed Ibrahim ; Supervised Mohamed Ali Ibrahim Salem , Mohamed Mahmoud Elshafie , Ahmed Salah Eldin Ahmed 
 - Cairo :   Essam Mohamed Ibrahim ,   2001 
 - 141Leaves :   Photographs ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production 
<br/><br/><label>Subjects--Index Terms: </label>Animal Production