Parker E J <br/><br/>
Beech bark disease 

 - London  Her Majesty's Stationery Office      1974 
 - 15p.  cm. 
 - Forestry commission forest record; 96 .
<br/><br/><label>Standard No.: </label>74312 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant experiments
<br/><br/><label>Dewey Class. No.: </label>I:438, L4  CS