Shigo, Alex L.,   1930-2006 <br/><br/>
A new tree biology : facts, photos, and philosophies on trees and their problems and proper care /  
Alex L. Shigo. 
 - Durham, New Hampshire :   Shigo and Trees, Associates,   1989. 
 - xiv,  618 p.  foto., mapa. 
<br/><br/><label>ISBN: </label>0943563046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARBOLES FORESTALES<br/>BIOLOGIA<br/>PLAGAS<br/>ENFERMEDADES FUNGOSAS<br/>INSECTOS DANIÑOS
<br/><br/><label>Dewey Class. No.: </label>635.9