TY  - BOOK
AU  - ETCHES, ROBERT J.
TI  - REPRODUCTION IN POULTRY
SN  - 0851987389 (PBK)
U1  - 636.5  ETC/RE 
PY  - 1996///
CY  - UK
PB  - CABI
KW  - EGG
KW  - EMBRYONIC DEVELOPMENT
KW  - GROWTH AND SEXUAL ATURATION
KW  - PHOTOPERIODISM
ER  -