TY  - GEN
AU  - Wael Ali Hassan Ali Ali
AU  - Hatem Abd El Salam Mohamed Gad , 
AU  - Souzan Ahmed Riad , 
TI  - Productive and genetical studies on Ducks / 
PY  - 2005///
CY  - Cairo : 
PB  - Wael Ali Hassan Ali Ali , 
KW  - Ducks
KW  - Genetical
KW  - Productive
N1  - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production; Issued also as CD
N2  - This experimental work was carried out at ElSerw research station for waterfowls , animal production research Institute , agriculture research center
ER  -