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  1. By: DeJong, D. - Fleming, M. - Iwig, William C - Perry, C.R.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Apples  branches  crop yield  estimation  probability analysis  Sampling  Size  Washington  
  2. By: Grubb, Teryl G
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Arizona  Birds  Habitats  probability analysis  recognition  Wildlife  Wildlife management