TY  - GEN
AU  - Ahmed Saad Mostafa
AU  - AbdElkarim Mahmoud Abd El karim , 
AU  - Hossny Hafeez Emeash , 
AU  - Mohamed Abd El rahman Elbably , 
TI  - Effect of some managmental and environmental factors on dairy herds'performance / 
PY  - 2004///
CY  - Cairo : 
PB  - Ahmed Saad Mostafa , 
KW  - breed
KW  - Cattle
KW  - dairy
N1  - Thesis (PH.D.) - Cairo University (Beni - Suef Branch) - Faculty Of Veterinary Medicine - Department Of Animal Behavior and Management; Issued also as CD
UR  - http://172.23.153.220/th.pdf
ER  -