Recent developments affecting livestock production in the Americas /    
edited by Ralph W. Phillips 
 - Rome :   FAO,   1956. 
 - viii, 181 p. :    ill. ;    23 cm. 
 - FAO Development paper ;   no.55 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock ----America.----