TY  - RPRT
TI  - Net primary productivity of periphytic algae in the intertidal zone, Duwamish River estuary, Washington
AU  - L. J. Tilley
AU  - W.L. Haushild
PY  - 1975
UR  - https://pubs.usgs.gov/publication/70171427
ID  - 70171427
ER  -