D. J. O’Dowd J. Bergelson C.C. Daehler C. M. D’Antonio L.D. Gomez D.R. Gordon R.J. Hobbs A. Holt K.R. Hopper C.E. Hughes M. LaHart R.R.B. Leakey W.G. Lee L.L. Loope D.H. Lorence S. M. Louda A.E. Lugo P.B. McEvoy D.M. Richardson P.M. Vitousek J.J. Ewel 1999 <p class="chapter-para">No abstract available.</p> application/pdf 10.2307/1313438 en Oxford Academic Deliberate introductions of species: Research needs: Benefits can be reaped, but risks are high article