TY  - RPRT
TI  - Estimation of annual agricultural pesticide use for counties of the conterminous United States, 1992-2009
AU  - Gail P. Thelin
AU  - Wesley W. Stone
PY  - 2013
DO  - 10.3133/sir20135009
UR  - https://pubs.usgs.gov/publication/sir20135009
ID  - sir20135009
ER  -