TY  - BOOK
AU  - DOWNS, Lloyd E
TI  - Laboratory embryology of the chick
U1  - 636.508 926 4 D72L 
PY  - 1972///
PB  - Dubuque, U.S.
KW  - POULTRY
KW  - EMBRYOLOGY -- BIRDS
KW  - VETERINARY EMBRYOLOGY
ER  -