Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEcological Effects of Extensive or Repeated Use of Herbicides.AuthorsTschirley, Fred H.PublicationEcology, 1968, Vol 49, Issue 6, p1211ISSN0012-9658Publication typeArticleDOI10.2307/1934520