Cobb, Nathan Augustus. <br/><br/>
Contributions toa science of nemathology 

 - Baltimore :  Williams and Wilkins,  1914-35 
 - 490 p.  : ilus. 
<br/><br/><label>LCCN: </label>22032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nemátodos.
<br/><br/><label>Dewey Class. No.: </label>595.13  / C62