TY  - RPRT
TI  - Woody encroachment in northern Great Plains grasslands: Perceptions, actions, and needs
AU  - Amy J. Symstad
AU  - Sherry A. Leis
PY  - 2017
DO  - 10.3375/043.037.0114
UR  - https://pubs.usgs.gov/publication/70180161
ID  - 70180161
ER  -