@BOOK{ Book!D - 89044561,
AUTHOR = "Robbins, Chandler S.",
TITLE = "A GUIDE TO FIELD IDENTIFICATION : BIRDS OF NORTH AMERICA",
LIBRARY= "كتابخانه دانشگاه مفيد",
SUBJECT = "",
URL = "/book/89044561/A-GUIDE-TO-FIELD-IDENTIFICATION-BIRDS-OF-NORTH-A/"}