Asdell, S. A.  1897- <br/><br/>
Cattle fertility and sterility 
[by] S. A. Asdell 
 - 2d ed. 
 - Boston  Little, Brown  [1968] 
 - xii, 276 p.  illus  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cattle--Reproduction<br/>Cattle--Breeding
<br/><br/><label>Dewey Class. No.: </label>636.2  / 0824