TY  - RPRT
TI  - Method for estimating pesticide use for county areas of the conterminous United States
AU  - Gail P. Thelin
AU  - Leonard P. Gianessi
PY  - 2000
DO  - 10.3133/ofr00250
UR  - https://pubs.usgs.gov/publication/ofr00250
ID  - ofr00250
ER  -