Research
Article
1961
Biennial report
1971-73
28-33
Callistemon , Los Angeles State and County Arboretum -- Herbariu , Plants -- Effect of air pollution on -- California , San Gabriel River (Calif.) , Seed exchanges , Sewage sludge , Tobacco mosaic virus
The Arboretum Library at the Los Angeles County Arboretum & Botanic Garden
English
Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-