
TY  - JOUR
A1  - McGill, A.R. 
T1  - Hybridism in Wood-swallows
JF  - Emu
JO  - EMU
Y1  - 1944
VL  - 44
IS  - 2
SP  - 153
EP  - 154
KW  - 
UR  - https://doi.org/10.1071/MU944153A 
ER  -

