TY  - BOOK
AU  - Patten, Bradley M.
TI  - Embryology of the pig
U1  - 636.4089 21
PY  - 1948///
CY  - New York
PB  - Blakiston
KW  - Swine
KW  - Embryos
N1  - Includes bibliographical references (p. 317-340) and
ER  -