TY  - RPRT
TI  - A successful medium for maintaining earthworms.
AU  - E L Cooper
AU  - J Beller
AU  - S Hayes
PY  - 1970
DO  - 10.1258/002367770781036544
UR  - https://pubmed.ncbi.nlm.nih.gov/5527816/
ID  - 5527816
ER  -