TY  - BOOK
AU  - Patten, Bradley M.
TI  - Embroyo of the pig
U1  - Gc 517.8 P227 1959 
PY  - 1959///
CY  - New York, N.Y.
PB  - McGraw-Hill
KW  - Embroyology
N1  - Includes bibliographical references and index
ER  -