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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Oosterhuis, H. T. - Alberta. Plant Industry Division.
    Edition: Rev. ed.
    Publication info: [Edmonton], Alberta Agriculture, Plant Industry Division, 1985
    Holding Institution: University of Alberta Library
    Subjects: Alberta  Handbooks, manuals, etc  Screens (Plants)  Windbreaks, shelterbelts, etc  
  2. By: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) - International Symposium on Windbreak Technology Lincoln, Neb.)
    Publication info: Fort Collins, Co, U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, [1991]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological control  Congresses  Forest insects  Geographical distribution  Host plants  Insect resistance  Insects  Plants  Screens (Plants)