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The Relation of Color and Carotene Content of Roughage in the Dairy Ration to the Color, Carotene Content, and Vitamin A Activity of Butterfat


Author:
Hodgson, R.E., Knott, J.C., Murer, H.K., and Graves, R.R.
Source:
USDA
Year:
1938
Format:
p. 513-528.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43969207