TY  - GEN
AU  - Alaa Ahmed Mohamed Mohamed
AU  - Mohamed Refaat , 
AU  - Mostafa Mohamed Mostafa Abouahmed , 
AU  - Wahid Mohamed Mohamed Ahmed , 
TI  - Sexual behaviour , semen characteristics and plasma testosterone level in native cattle bulls with emphasis on seasonal variation / 
PY  - 2000///
CY  - Cairo : 
PB  - Alaa Ahmed Mohamed Mohamed , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Theriogenology
UR  - http://172.23.153.220/th.pdf
ER  -