Improving livestock under tropical and subtropical conditions.   

 - Rome :   FAO,   1950. 
 - 55 p. :    ill. ;    23 cm. 
 - FAO Development paper ;   no.6 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock ----Tropics.----<br/>Livestock ----Sub Tropics.----