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by Fuglie, Gordon; Tilman, Jeffrey; McNeill, Karen; et al.
by Golub, Bennett W.; Tilman, Leo M.
by Allert, Tilman
by Tilman, Leo M.; Phelps, Edmund S.
by Tilman, Rick
by Hajek, John; Vital Tilman, Alexandre
by Einstein, Albert; Buchwald, Diana Kormos; Illy, Jozsef; et al.
by Remme; Tilman
by Takenaka, Toshiko; Rademacher, Christoph; Krauss, Jan; et al.