TY  - RPRT
TI  - Feed conversion indices: Controversy or convention?
AU  - N. C. Parker
PY  - 1987
DO  - 10.1577/1548-8640(1987)49%3c161:fci%3e2.0.co;2
UR  - https://pubs.usgs.gov/publication/1014166
ID  - 1014166
ER  -