Search Details

Word: heptachlor (lookup in dictionary) (lookup stats)
Dates: during 1960-1969
Sort By: most recent first (reverse)


Usage:

...others: dieldrin, aldrin, endrin, heptachlor, chlordane and lindane. They...

Author: /time Magazine | Title: Ecology: Pesticide into Pest | 7/11/1969 | See Source »

| 1 | 2 | 3 | Next