TY  - BOOK
AU  - Bradfield,J.R.
TI  - Radiographic studies on the formation of the Hen's egg shell
T2  - Experimental Biologiy
PY  - 1951///
CY  - -ING
PB  - 
KW  - Cascara huevo
KW  - Gallina
KW  - Radiografias
KW  - Biologia
ER  -