TY  - BOOK
AU  - Petrides, George A
TI  - A field guide to trees and shrubs; field marks of all trees, shrubs, and woody vines that grow wild in the northeastern and north-central United States and in southeastern and south-central Canada
SN  - 0-395-17579-8.
AV  - QK482.P43 
CY  - Boston
KW  -  Climbing plants--United States--Identification
KW  -  Shrubs--Canada--Identification
KW  -  Shrubs--United States--Identification
KW  -  Trees--Canada--Identification
KW  - Botany
KW  - Trees--United States--Identification
ER  -