Public services
Article
1961
Biennial report
1988-90
10-12
Horticulture -- Adult education , Los Angeles State and County Arboretum -- Building , Los Angeles State and County Arboretum -- Public r , Los Angeles State and County Arboretum. Library , School field trips -- California
The Arboretum Library at the Los Angeles County Arboretum & Botanic Garden
English
Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-
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