TY  - BOOK
AU  - 
ED  - Copp, AJ.
ED  - Cockroft, DL.
TI  - Postimplantation mammalian embryos: a practical approach
T2  - Practical approach series
U1  - 599.0334, 
PY  - 1990///
CY  - Oxford
PB  - IRL Press
ER  -