TY  - RPRT
TI  - Trace metals in oyster shells.
AU  - R E Ferrell
AU  - T E Carville
AU  - J D Martinez
PY  - 1973
DO  - 10.1080/00139307309435502
UR  - https://pubmed.ncbi.nlm.nih.gov/4701121/
ID  - 4701121
ER  -