TY  - RPRT
TI  - A new device to estimate abundance of moist-soil plant seeds
AU  - E.J. Penny
AU  - R.M. Kaminski
AU  - K. J. Reinecke
PY  - 2006
UR  - https://pubs.usgs.gov/publication/5224648
ID  - 5224648
ER  -