TY  - JOUR
T1  - An Investigation by Pedigree Breeding into the Polymorphism of Papilio polytes, Linn
JF  - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934)
VL  - 204
SP  - 227
EP  - 254
PY  - 1914/01/01/
UR  - http://dx.doi.org/10.1098/rstb.1914.0007
M3  - doi:10.1098/rstb.1914.0007
AU  - Fryer, J.
ER  -
