TY  - BOOK
AU  -  Hunton,P.
TI  -  Genetics of egg shell colour : :  covariance with egg number and egg size / 
PY  - 0000/// [n.d.]
CY  -  Ashford, Kent  : 
PB  -  Wye College, 
KW  -  Genetic regulation
KW  -  Egg shells
N1  -  Includes bibliographical reference
ER  -