Ashton, Edward Donald. <br/><br/>
Milk and butterfat recording :  a world survey. 

 - Farnham Royal, Bucks :  Commonwealth Agricultural Bureaux,  [1956] 
 - Commonwealth Bureau of Dairy Science and Technology. Technical communication ;  no. 3 .
 - Commonwealth Bureau of Dairy Science and Technology. Technical communication ;  Commonwealth Bureau of Dairy Science and Technology. Technical communication ;  no. 3 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cow testing.<br/>Dairying.<br/>Milk and butterfat recording.