Peterson, Roger Tory <br/><br/>
A Field guide to mexican birds : field marks of all species found in Mexico, Guatemala Belize (British Honduras), El Salvador / 
by Roger Tory Peterson and Edward L. Chalif. 
 - Boston :  Houghton Mifflin,  1973 
 - xx, 298 p. 
 - the Peterson field guide series ; 20 .
<br/><br/> Con 48 color plates  1 ejemplar 
<br/><br/><label>ISBN: </label>0-395-17129-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves--México<br/>Aves--Centroamérica
<br/><br/><label>LC Class. No.: </label>QL686  / P4 1973