Schaum's outline of theory and problems of genetics / 
Susan L. Elrod , William D. Stansfield . 
 - 4th ed. 
 - New York;  McGraw-Hill,  2002. 
 - vii,500 p,: 
<br/><br/><label>ISBN: </label>0071362061 
<br/><br/><label>LC Class. No.: </label>QH440.3  / .E47 2002