Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFuranocoumarins in wild parsnip: effects of photosynthetically active radiation, ultraviolet light, and nutrientsAuthorsZangerl, A. R.; Berenbaum, M. R.PublicationEcology, 1987, Vol 68, Issue 3, p516ISSN0012-9658Publication typeArticleDOI10.2307/1938456