Vitamin A Deficiency In Cattle

Duration: 7 min

Year Published: 1959

Creator: unknown

Format: 16mm

Color: B&W

Sound: sound

Description: Shows the symptoms of vitamin A deficiency in cattle, and a biopsy for isolating and measuring the amount of vitamin A present. Explains the need for this vitamin and how to treat cattle by injection.

Metadata Source:Educational film guide. Supplements (1959-62)

No holdings listed.

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