The effects of copper supplementation on stock health and production. I. Field investigations into the effects of copper supplementation on stock health in dairy herds with a history of post-parturient haemoglobinuria.
作者信息
Smith B
出版信息
N Z Vet J. 1975 May;23(5):73-7. doi: 10.1080/00480169.1975.34200.