TY  - JOUR
AN  - 013580197
AU  - Watson,S.J.,E.Al.
PY  - 1934/01/01
TI  - The relation of the colour and vitamin A content of butter to the nature of the ration fed. 1. Influence of the ration on the yellow colour of the butter. 2. The carotenoid and vitamin A contents of the butter
JO  - Biochem. J
VL  - 28
SP  - 1076
EP  - 85
UR  - https://eurekamag.com/research/013/580/013580197.php
ER  -