TY - RPRT TI - Method for Estimating Annual Atrazine Use for Counties in the Conterminous United States, 1992-2007 AU - Gail P. Thelin AU - Wesley W. Stone PY - 2010 DO - 10.3133/sir20105034 UR - https://pubs.usgs.gov/publication/sir20105034 ID - sir20105034 ER -