TY  - BOOK
AU  - Johansen,Holger
ED  - Canal Zone.
TI  - A handbook of the principal trees and shrubs of the Ancon and Balboa Districts,: Panama Canal Zone, subdivided into sections according to location of plants
AV  - QK221 .A6
PY  - 1925///
CY  - [Washington]
KW  - Botany
KW  - Panama
N1  - On cover: Trees and shrubs of Ancon and Balboa Districts, Canal Zone; Preface signed: Holger Johansen; Includes index
ER  -