TY  - RPRT
TI  - Competitive relations between Douglas-fir and Pacific madrone on shallow soils in a Mediterranean climate
AU  - Zheng Q. Wang
AU  - M. Newton
AU  - J. C. Tappeiner
PY  - 1995
UR  - https://pubs.usgs.gov/publication/1015868
ID  - 1015868
ER  -