TY  - BOOK
AU  - Shahein,El Sayed Hamed Aly
TI  - Factors affecting hatchability and their relation to embryonic development in local chicken strains
PY  - 2002///
KW  - Eggs
KW  - Hatchability
KW  - Chickens
KW  - Fertility
KW  - Feeding and feeds
KW  - Production
N1  - Thesis (Ph.D.)--Tanta University,2002; Includes bibliographical references (leaves [134]-164); Available in Microfiche
UR  - http://nile.enal.sci.eg/thesis/575.pdf
ER  -