Orr, William,  1905- <br/><br/>
The physiological and genetical aspects of sterility in domesticated animals /  With a bibliography by Miss M.V. Cytovich. 
by William Orr and F. Fraser Darling ... 
 - Edinburgh :  Oliver and Boyd,  1932. 
 - 80 p. ;  25 cm. 
<br/><br/> At head of title : Imperial bureau of animal genetics. 
<br/><br/>Bibliography : p. [53]-77. 
<br/><br/><label>LCCN: </label>agr33000151  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infertility in animals.
<br/><br/><label>LC Class. No.: </label>SF887  / .O7