TY  - BOOK
AU  - Patten,Bradley M.
TI  - Early embryology of the chick
AV  - QL959 .P23 1957
U1  - 591.3 
PY  - 1957///]
CY  - New York
PB  - McGraw-Hill
KW  - Embryology
KW  - Chickens
KW  - Embryos
N1  - Bibliography: p. 213-234
ER  -