Cutler, D.F. <br/><br/>
Root identification: manual of trees and shrubs  D.F. Cutler. 

 - London  Chapman and Hall  1987 
 - ix, 245p., ill. 25cm'. 
<br/><br/><label>ISBN: </label>0-412-25750-5. 
<br/><br/><label>Dewey Class. No.: </label>581.10428,  / C97R