TY - RPRT TI - The art and science of weed mapping AU - David T. Barnett AU - Thomas J. Stohlgren AU - Catherine S. Jarnevich AU - Geneva W. Chong AU - Jenny A. Ericson AU - Tracy R. Davern AU - Sara E. Simonson PY - 2007 DO - 10.1007/s10661-006-9530-0 UR - https://pubs.usgs.gov/publication/70160317 ID - 70160317 ER -