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Citation: Cr. Chase et al., Responses of lactating dairy cows to copper source, supplementation rate, and dietary antagonist (Iron), J DAIRY SCI, 83(8), 2000, pp. 1845-1852

Authors: Risco, CA Donovan, GA Hernandez, J

Citation: Ca. Risco et al., Clinical mastitis associated with abortion in dairy cows, J DAIRY SCI, 82(8), 1999, pp. 1684-1689

Authors: Smith, BI Donovan, GA Rae, DO

Citation: Bi. Smith et al., Selenium toxicosis in a flock of Katahdin hair sheep, CAN VET J, 40(3), 1999, pp. 192-194