TY  - BOOK
ED  - National Research Council (U.S.).
TI  - Planning and management of roadside vegetation: an analysis of principles
T2  - Highway Research Board. Special report 23
U1  - 715 
PY  - 1956///
CY  - Washington
KW  - Roadside improvement
KW  - Tree planting
KW  - Landscape gardening
ER  -