ISBN 157331577X books & textbook
Bird Hormones and Bird Migrations: Analyzing Hormones in Droppings and Egg Yolks and Assessing Adaptations in Long-Distance Migration (Annals of the New York Academy of Sciences)
Goymann, Wolfgang Jenni-Eirmann, Suzanne Bauchinger, Ulf
Wiley-Blackwell /2005-06-24 Paperback / 296 Pages
isbn-10: 157331577X / isbn-13: 9781573315777