Groundwater transport of the herbicide, atrazine, Weld County, Colorado von Wilson, M.P, Savage, E.P, Adrian, D.D, Aaronson, M.J, Keefe, T.J, Hamar, D.H, Tessari, J.T

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In vivo indicators of pathologic ruminal sulfide production in steers with diet-induced polioencephalomalacia von Gould, D.H. (Colorado State University, Fort Collins, CO.), Cummings, B.A, Hamar, D.W

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Sulphide-induced polioencephalomalacia in lambs von McAllister, M.M., Gould, D.H., Hamar, D.W.

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