TY  - RPRT
TI  - Understory plant species composition in remnant stands along an urban-to-rural land-use gradient
AU  - G.R. Guntenspergen
AU  - J.B. Levenson
PY  - 1997
DO  - 10.1023/a:1018523511071
UR  - https://pubs.usgs.gov/publication/1001818
ID  - 1001818
ER  -