Recent developments affecting livestock production in the Americas / 
edited by Ralph W. Phillips, deputy director. 
 - Rome :  Food and Agriculture Organization,  c1956. 
 - 181 p. :  ill. ;  23 cm. 
 - Agricultural development paper / Food and Agriculture Organization ;  no. 55 .
 -  no. 55. FAO agricultural development paper ; .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Research.
<br/><br/><label>Dewey Class. No.: </label> / REC