Mason, I. L. (Ian Lauder), 1914-  Mason, I. L. (Ian Lauder), 1914- <br/><br/>
Prolific tropical sheep / 
by I.L. Mason ; with the assistance of the United Nations Environment Programme. 
 - Rome :  Food and Agriculture Organization of the United Nations,  1980. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9251008450 
<br/><br/><label>LCCN: </label>81198341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sheep -- Tropics.--Sheep -- Tropics.<br/>Sheep breeds -- Tropics.--Sheep breeds -- Tropics.
<br/><br/><label>LC Class. No.: </label>SF375.5.T76  / M37 1980 
<br/><br/><label>Dewey Class. No.: </label>636.3/00913