Search Results - Holmann, F.J

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  1. 1
    Comparative economic returns from artificial insemination and natural service in straightbred and crossbred Holstein herds in Venezuela

    Comparative economic returns from artificial insemination and natural service in straightbred and crossbred Holstein herds in Venezuela by Holmann, F.J. (Cornell University, Ithaca, NY), Blake, R.W, Milligan, R.A, Oltenacu, P.A, Barker, R, Hahn, M.V

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  2. 2
    Economic value of days open for Holstein cows of alternative milk yields with varying calving intervals [Feeding costs]

    Economic value of days open for Holstein cows of alternative milk yields with varying calving intervals [Feeding costs] by Holmann, Federico J, Shumway, C. Richard, Blake, Robert W, Schwart, Robert B, Sudweeks, E. Max

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  3. 3
    Comparative Economic Returns from Artificial Insemination and Natural Service in Straightbred and Crossbred Holstein Herds in Venezuela1

    Comparative Economic Returns from Artificial Insemination and Natural Service in Straightbred and Crossbred Holstein Herds in Venezuela1 by Holmann, F.J., Blake, R.W., Milligan, R.A., Oltenacu, P.A., Barker, R., Hahn, M.V.

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  4. 4
    Economic evaluation of fourteen methods of estrous detection

    Economic evaluation of fourteen methods of estrous detection by Holmann, Federico J, Blake, Robert W, Shumway, C. Richard

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  5. 5
    Low Cost Feeding Strategies for Dual Purpose Cattle in Venezuela

    Low Cost Feeding Strategies for Dual Purpose Cattle in Venezuela by Townsend, P.W., Blake, R.W., Holmann, F.J., Van Soest, P.J., Sniffen, C.J., Sisler, D.G.

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  6. 6
    Comparative profitability of United States Holstein artificial insemination sires in Mexico

    Comparative profitability of United States Holstein artificial insemination sires in Mexico by Blake, R.W, Holmann, F.J, Gutierrez, J, Cevallos, G.F

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  7. 7
    Economic value of days open for Holstein cows of alternative milk yields with varying calving intervals

    Economic value of days open for Holstein cows of alternative milk yields with varying calving intervals by Holmann, F.J, Shumway, C.R, Blake, R.W, Schwart, R.B, Sudweeks, E.M

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