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Date: 2009-10-24 00:35:39Agroecology Sustainable agriculture Rhinocyllus Larinus planus Larinus Cirsium arvense Biological pest control Carduus nutans Centaurea solstitialis Curculionidae Rhinocyllus conicus Agriculture | BiolgogicalCONTROL of Canada Thistle.pubAdd to Reading ListSource URL: www.co.lincoln.wa.usDownload Document from Source WebsiteFile Size: 285,97 KBShare Document on Facebook |