TY  - RPRT
TI  - Choline requirement of swim-up rainbow trout fry
AU  - H. A. Poston
PY  - 1991
DO  - 10.1577/1548-8640(1991)053%3c0220:crosur%3e2.3.co;2
UR  - https://pubs.usgs.gov/publication/1014637
ID  - 1014637
ER  -