Patten, Bradley M. <br/><br/>
Embryology of the pig / 
by Bradley M. Patten. 
 - 3rd ed. 
 - New York :  McGraw-Hill,  1948. 
 - xiii, 352 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 317 - 340. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Swine--Embryos.