Midthun, Joseph <br/><br/>
Traits and heredity / 
Joseph Midthun & Samuel Hiti 
 - Chicago  World Book  2016 
 - 32 p.  col. ill.  25 cm. 
 - Building Blocks of Science .
<br/><br/><label>ISBN: </label>9780716628279 
<br/><br/><label>Subjects--Corporate Names: </label>