Root identification manual of trees and shrubs :  a guide to the anatomy of roots of trees and shrubs hardy in Britain and Northern Europe / 
P.F.Cutler ...(et.al.) 
 - London :  Chapman & Hall,  1987 
 - 245 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0412257505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roots (Botany)