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  1. Aquatic vegetation on the Canadian prairies : physiology, ecology, and management /
    By: Allan, John R., - Braglin-Marsh, James A. - Sommerfeldt, T. G., - Canada.
    Publication info: [Ottawa] :Research Branch, Agriculture Canada,1989.
    Contributed by: Agriculture and Agri-Food Canada (
    Subjects: Aquatic weeds  Control  Prairie Provinces  
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  2. Controlling aquatic vegetation with triploid grass carp / Michael J. Wiley, Pamela P.l Tazik, Stephen T. Sobaski.
    By: Wiley, Michael J. - Sobaski, Stephen T. - Tazik, Pamela P. - Illinois.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,[1987]
    Contributed by: University Library, University of Illinois Urbana Champaign
    Subjects: Aquatic weeds  Biological control  Carp  Control  Eutrophication  Illinois  
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  3. Triploid grass carp : a review of selected literature and an assessment of introducing grass carp as a biological control agent in Montana /
    By: Johnson, Howard E., - Montana.
    Edition: Rev.
    Publication info: Helena, Mt. :The Dept.,[1990]
    Contributed by: Montana State Library (
    Subjects: Aquatic weeds  Control  Ctenopharyngodon idella  Montana  
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  4. Vascular aquatic weeds of the Rideau Canal, southeastern Ontario /
    By: Spicer, K. W. - Catling, Paul M. - Canada.
    Publication info: Ottawa :Agriculture Canada, Research Branch,1990.
    Contributed by: Agriculture and Agri-Food Canada (
    Subjects: Aquatic weeds  Ontario  Rideau Canal  Rideau Canal (Ont.)  
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