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05:13 SUNUP: Hormone implants in cattle? SUNUP: Hormone implants in cattle?	SUNUP: Hormone implants in cattle? Dave Lalman explains the science behind hormone implants for calves. hormone implants in calves caption complete sunup dave lalman dasnr agriculture From Kurtis Hair 0

05:13

SUNUP: Hormone implants in cattle?

Dave Lalman explains the science behind hormone implants for calves.

From Kurtis Hair 0