XVI International Botanical Congress, Saint Louis : America's Center, Saint Louis, Missouri, U.S.A. 1-7 August 1999 : proceedings - International Botanical Congress 1999 : Saint Louis, Missouri); Hoch, Peter C. ([Saint Louis, Missouri] : Department of Natural Resources, State of Missouri, 1999)
"Under the auspices of the International Union of Biological Sciences (IUBS)"
Keywords: BOTANICA -- CONGRESOS