Memoria 
/ 
 - Maine, Flo. ;  Maine Agricultural and Forest Experiment Station,  1995. 
 - 188 p.:  gráfs. ; mapas 
 - Miscellaneus publications .
 - Miscellaneus publications .
<br/><br/><label>LCCN: </label>85988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migración de aves.
<br/><br/><label>Dewey Class. No.: </label>598  / S5