Search Results - HELFER, D.H.

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  1. 1
    Effect of Mount St. Helens' volcanic ash on broiler performance and health and on house environment [Oregon]

    Effect of Mount St. Helens' volcanic ash on broiler performance and health and on house environment [Oregon] by NAKAUE, H.S., PIERSON, M.L., HELFER, D.H.

    Published in Poultry science
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  2. 2
    Effect of low salt, sodium, and chloride levels in poult rations on growth, bone development, and related factors

    Effect of low salt, sodium, and chloride levels in poult rations on growth, bone development, and related factors by Egwuatu, C O, Harper, J A, Helfer, D H, Arscott, G H

    Published in Poultry science
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  3. 3
    effect of vitamin E, methionine and selenium on degenerative myopathy in turkeys

    effect of vitamin E, methionine and selenium on degenerative myopathy in turkeys by Harper, J.A, Helfer, D.H

    Published in Poultry science
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  4. 4
    bacterin against fowl cholera in turkeys: protective quality of various preparations originated from broth cultures

    bacterin against fowl cholera in turkeys: protective quality of various preparations originated from broth cultures by Matsumoto, M, Helfer, D.H

    Published in Avian diseases
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  5. 5
    Duration of exposure--histological effects on broiler lungs, performance, and house environment with Mt. St. Helens' volcanic ash dust

    Duration of exposure--histological effects on broiler lungs, performance, and house environment with Mt. St. Helens' volcanic ash dust by Bland, M C, Nakaue, H S, Goeger, M P, Helfer, D H

    Published in Poultry science
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  6. 6
    Isolation of two turkey influenza viruses in Oregon

    Isolation of two turkey influenza viruses in Oregon by Beard, C.W, Helfer, D.H

    Published in Avian diseases
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  7. 7
    Parasitic encephalitis in pigeons [Capillaria, Davainea]

    Parasitic encephalitis in pigeons [Capillaria, Davainea] by Helfer, D. H., Dickinson, E. O.

    Published in Avian diseases
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  8. 8
    Degenerative myopathy of the deep pectoral muscle in the turkey [Green Muscle Disease]

    Degenerative myopathy of the deep pectoral muscle in the turkey [Green Muscle Disease] by HARPER, J. A., BERNIER, P. E., HELFER, D. H., SCHMITZ, J. A.

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