TY  - BOOK
AU  - Birkhead,T.R.
AU  - Moller,A.P.
TI  - Sperm competition in birds: evolutionary causes and consequences 
SN  - 0121005402
PY  - 1992///
CY  - London
PB  - Academic press
KW  - Birds
KW  - Reproduction
KW  - Spermatozoa
KW  - Competition (Biology)
KW  - Sexual behavior in birds
KW  - Behavior evolution
ER  -