Watkins, G. H. <br/><br/>
Compendium of cotton diseases  / 
by G. M. Watkins 
 - St. Paul, Minn  :   American Phytopathological Society 
 - 87 p. 
<br/><br/><label>LCCN: </label>201425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algodón -- Enfermedades
<br/><br/><label>Dewey Class. No.: </label>PA 633.51016 W3