TY  - RPRT
TI  - Seasonal and spatial biogeochemical trends for chaparral vegetation and soil geochemistry in the Santa Monica Mountains National Recreation Area, CA
AU  - L. L. Jackson
AU  - L. P. Gough
PY  - 1991
DO  - 10.3133/ofr915
UR  - https://pubs.usgs.gov/publication/ofr915
ID  - ofr915
ER  -