DDT [August 8, 1969]
Article
1960
Delascan
1969
1
DDT (Insecticide) , Insecticides , Sunset Magazine (Firm)
The Arboretum Library at the Los Angeles County Arboretum & Botanic Garden
English
[Arcadia, Calif, California Arboretum Foundation, Inc.], 1960-1969