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1by deBell, D.S., International Poplar Commission. Ad Hoc Committee on Biomass Production Systems for the Salicaceae eng Sep 1992 Zaragoza (Spain), Harrington, C.A.
Published 1992Texto bibliotecaFAO IT -
2by deBell, D.S., International Poplar Commission. Ad Hoc Committee on Biomass Production Systems for the Salicaceae eng Sep 1992 Zaragoza (Spain), Clendenen, G.W., Zasada, J.C.
Published 1992Texto bibliotecaFAO IT