Shigo, Alex L., <br/><br/>
A new tree biology :  facts, photos, and philosophies on trees and their problems and proper care / 

 - 2nd ed. 
 - Durham, N.H. :  Shigo and Trees,  1989. 
 - xiv, 618 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0943563046 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trees.<br/>Trees, Care of.
<br/><br/><label>Dewey Class. No.: </label>635 SHI 1989 A041 Or.