TY  - GEN
AU  - Hanan Abd El azeem Ibrahim Elmenshawy
AU  - Ali Mohamed Obeidah , 
AU  - Fatma Rasmy Mohamed , 
AU  - Sayed Mohamed Mohamed Shalash , 
AU  - Sousan Ahmed Riad , 
TI  - Productive and physiological studies on some local breeds during the laying periods / 
PY  - 2003///
CY  - Cairo : 
PB  - Hanan Abd El azeem Ibrahim Elmenshawy , 
KW  - The laying periods
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Animal Production; Issued also as CD
UR  - http://172.23.153.220/th.pdf
ER  -