From the Chief, education division [December 10, 1963]
Article
1963
Delascan
2
Horticulture and Gardening (Radio program) , Horticulture Today (Radio program) , Martin, Louis B. , Stewart, William S. , Wonderful World of Ornamentals (Television program
The Arboretum Library at the Los Angeles County Arboretum and Botanic Garden
English
[Arcadia, Calif, California Arboretum Foundation, Inc.], 1960-1969
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