Estimates of herbicide use for the sixty-first through the eightieth most-use herbicides in the conterminous United States
This coverage contains estimates of herbicide use for the sixty-first
through the eightieth 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 used, …