TY  - BOOK
AU  - Osama Elsaid Ibrahim Hassanien
AU  - Abdelhamid Zakaria Fahmy , 
AU  - Ehab Ali Helali , 
AU  - Faiez Mostafa Hassanien , 
TI  - Epidemiological studies on coryne-bacterium ovis in sheep farms / 
PY  - 1998///
CY  - Cairo : 
PB  - Osama Elsaid Ibrahim Hassanien , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Veterinary Hygiene and Management
UR  - http://172.23.153.220/th.pdf
ER  -