TY - BOOK AU - Bykhovskiĭ,B.E. TI - Bird migrations: ecological and physiological factors / SN - 0470128909 AV - QL698.9 .E3713 U1 - 598.2 19 PY - 1973/// CY - New York PB - Wiley KW - Birds KW - Migration KW - Pássaros KW - Migração KW - Physiology KW - Fisiologia N1 - "A Halsted Press book."; Translation of Ėkologicheskie i fiziologicheskie aspekty pereletov ptit︠s︡ ER -