TY  - BOOK
AU  - Gehan Zakaria Moustafa
AU  - El-Sayed Mohamed Badawy
AU  - Osama M. K. Zahran
TI  - Effect of hatchery sanitation on the hatchability of breeder eggs / 
PY  - 1995///
KW  - Hatchability of eggs
KW  - Sanitation
KW  - Zoonoses
N1  - Thesis (M.Sc.)-Cairo University, 1995.; Bibliography: pages 120-138
ER  -