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  1. By: Linnane, J.P.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies  Insect Control  Insecticides  Larvae  New Mexico  Orgyia pseudotsugata  Picea  Pseudotsuga menziesii  
  2. By: Averill, Robert D.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Colorado  Hymenoptera  Orgyia pseudotsugata  ova  Parasitism  Picea  Surveys  
  3. By: Lessard, G. - Holland, D.G.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Larvae  Molting  Monitoring  Orgyia pseudotsugata  Population Dynamics  Pseudotsuga menziesii  Temperature