Hand-list of trees and shrubs native and exotic
Subtitle: including the coniferae grown in the arboretum with appendix; native migratory birds frequenting the grounds
Publisher: Walter Reed General Hospital, Dept. of Occupational Therapy, Agricultural Section
Published: 1921
Place of publication: Washington, D.C
Language: eng
Number of pages: 66
Subjects: Trees; Handbooks, manuals; Shrubs