?url_ver=Z39.88-2004&rft_id=10.1016%2FS2542-5196(17)30007-4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Herrero%2C+M.&rft.aulast=Herrero&rft.aufirst=M.&rft.issue=1&rft.volume=1&rft.date=April+2017&rft.atitle=Farming+and+the+geography+of+nutrient+production+for+human+use%3A+a+transdisciplinary+analysis&rft.title=The+Lancet+Planetary+Health&rft.pages=e33-e42&rft.genre=article