TY  - RPRT
TI  - Early detection of invasive plants: principles and practices
AU  - Bradley A. Welch
AU  - Paul H. Geissler
AU  - Penelope Latham
PY  - 2014
DO  - 10.3133/sir20125162
UR  - https://pubs.usgs.gov/publication/sir20125162
ID  - sir20125162
ER  -