Mason, I. L. <br/><br/>
A world dictionary of livestock breeds, types and varieties / 
by I. L. Mason 
 - 2nd rev. ed. 
 - Farnham Royal, Bucks:  Commonwealth Agricultural Bureaux,  1969. 
 - xviii, 268 p. 
 - Technical communication  no. 8 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Domestic animals--Dictionaries.
<br/><br/><label>Dewey Class. No.: </label>636  / .003