Berkeley M J <br/><br/>
Observations Botanical and Physiological on the Potatomurrain Phytopathological Classics No 8 

 -  Am Phytopathological Soc, Lansing 
 - pp 108+Pls 5;   24*16 
<br/><br/><label>Dewey Class. No.: </label>I23/N48.8/B08096