Maher Ali Abdelhady Alazab <br/><br/>
Effect of environmental stress factors on performance of commercial layers /  
 تأثير عوامل البيئة الضاغط على آداء قطعان الإنتاج التجارى للبياض 
Maher Ali Abdelhady Alazab ; Supervised M. A Elashoub , H. M. Elagrab 
 - Cairo :   Maher Ali Abdelhady Alazab ,   1997 
 - 70 Leaves :   charts ;   30cm 
<br/><br/>Thesis(M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Veterinary Hygiene and Management