TY  - GEN
AU  - Hossam Fawzy Osman Aly
AU  - Alossiny Mohamed Ahmed  Alwakeel , 
AU  - Ibrahim Sayed Ahmed Abuhalima , 
AU  - Shrif Tawafek Moubarak , 
TI  - The role of veterinary extension service in improving the standards of hygiene in poultry farms / 
PY  - 1998///
CY  - Cairo : 
PB  - Hossam Fawzy Osman Aly , 
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Veterinary Hygiene and Management
UR  - http://172.23.153.220/th.pdf
ER  -