From genes to ecosystems : a research agenda for biodiversity : report of a IUBS-SCOPE-UNESCO workshop, Harvard Forest, Petersham, Ma., USA, June 27-July 1, 1991 / edited by Otto T. Solbrig. - Cambridge, Mass. : IUBS, 1991. - 124 p. : ill. ; ISBN: 9200460775 Subjects--Topical Terms: Biodiversity--Congresses.Biodiversity--Research.Biodiversity conservation--Congresses. LC Class. No.: QH75.A1F76 1991