TY  - BOOK
AU  - Roy  L. Watterson
AU  -  Robert  M. Sweeney, 
TI  - Laboratory studies of chick , Pig and rog embryos
SN  - 8087-2326-X
U1  - 591.33 
PY  - 1970///
CY  - Minn
PB  - Burgess Publishinhg Co
N1  - Roy  L. Watterson & Robert  M. Sweeney: Laboratory studies of chick , Pig and rog embryos.  (2rd Ed)  Minn.  Burgess Publishinhg Co, 1970. 8087-2326-X--(591.33WAT)
ER  -