Estimates of herbicide use for the eighty-first through the ninety-sixth most-used herbicides in the conterminous United States
This coverage contains estimates of herbicide use for the eighty-first
through the ninety-sixth most-used herbicides in the conterminous United
States as reported in Gianessi and Puffer (1991). Herbicide-use estimates
in this coverage are reported for each county polygon as acres treated,
pounds of active ingredient …