Smith, Kenneth M <br/><br/>
Recent advances in the study of plant viruses 

 - 2 
 -  J & A Churchill Ltd., London  1951 
 - 300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant injuries, diseases, pests
<br/><br/><label>Dewey Class. No.: </label>PG 632  SMI-R2