TY  - GEN
AU  - Nany Sayed Ibrahim Kasim
AU  - Ashraf Hesham Barkawi , 
AU  - Enaam Mahmoud Mokhless , 
AU  - Saleh Abdelhamed Mohamed Ibrahim , 
TI  - Estrous and ovarian cyclicity of Egyptian buffaloes in relation to daylight length and melatonin concentration / 
PY  - 1999///
CY  - Cairo : 
PB  - Nany Sayed Ibrahim Kasim , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production
UR  - http://172.23.153.220/th.pdf
ER  -