Petersen, W. E. <br/><br/>
Dairy farming 

 - Chicago  J. B. Lippincott  1953 
 - 534 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dairying; Cattle 
<br/><br/><label>Dewey Class. No.: </label>637  / P442d 1953