TY - BOOK T1 - Interracial Hybridization as an Adaptation Mechanism in the Fennoscandian Yellow Wagtail Motachilla Flava L. Population T2 - Annales Academiae Scientiarum Fennicae. Serie A. IV. Biológica ; A1 - Sammalisto, Lasse PP - Helsinki PB - Suomalainen Tiedeakatemia YR - 1958 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.166444 OP - 46 ER -