TY  - BOOK
AU  - Martin  L. Cody
TI  - Competition and the structure of bird communities
U1  - 598.255 
PY  - 1974///
CY  - New Jersey
PB  - Princeton university Press
N1  - Martin  L. Cody: Competition and the structure of bird communities.  New Jersey.  Princeton university Press, 1974.--(598.255COD)
ER  -