Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleField studies of seed predation in an introduced weedy thistleAuthorsRoitberg, B. D.; Lalonde, R. G.SubjectsPARASITESPublicationOikos, 1992, Vol 65, Issue 3, p363ISSN0030-1299Publication typeArticle