TY  - BOOK
AU  - Widemo, Fredrik
AU  - ill.
TI  - Distribution models and the evolution  of Lekking: with empirical tests on the Ruff, Philomachus pugnax
SN  - 9155434797
AV  - PAM QA76.76.W52 
CY  - Uppsala
KW  - Science and technology
N1  - Includes references
ER  -