TY  - RPRT
TI  - Crested wheatgrass-cheatgrass seedling competition in a mixed-density design
AU  - Mark G. Francis
AU  - David A. Pyke
PY  - 1996
DO  - 10.2307/4002925
UR  - https://pubs.usgs.gov/publication/1015667
ID  - 1015667
ER  -