TY - RPRT TI - Identifying the molecular signatures of agricultural expansion in Amazonian headwater streams AU - Robert G.M. Spencer AU - Anne M. Kellerman AU - David C. Podgorski AU - Marcia N. Macedo AU - Kathi Jo Jankowski AU - Darlisson Nunes AU - Christopher Neill PY - 2019 DO - 10.1029/2018jg004910 UR - https://pubs.usgs.gov/publication/70205283 ID - 70205283 ER -