We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAgriculture, food systems, energy, and global change.AuthorsDahlberg, K APublicationScience (New York, N.Y.), 2000, Vol 290, Issue 5495, p1300ISSN0036-8075Publication typeCommentaryDOI10.1126/science.290.5495.1300a