Showing 1 - 2 results of 2 for search 'Zhao, Yuzhen, 1959-', query time: 0.21s Refine Results
  1. 1
    Estimation of parameters in a mixed threshold model : its application to dystocia and birth weight in Simmental cattle /
    by Zhao, Yuzhen, 1959-
    Published 1987

    Thesis Book
  2. 2
    Application of thresholds model to calving ease scores of Simmental cattle /
    by Zhao, Yuzhen, 1959-
    Published 1986

    Thesis Book
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