TY  - RPRT
TI  - A metapopulation approach to Pitcher's thistle (Cirsium pitcheri) recovery in southern Lake Michigan dunes
AU  - K. McEachern
AU  - M. Bowles
AU  - N. Pavlovic
PY  - 1994
UR  - https://pubs.usgs.gov/publication/81582
ID  - 81582
ER  -