01013nam0-22003371i-450 99000181534040332120210726131730.0000181534FED01000181534(Aleph)000181534FED0100018153420030910d1997----km-y0itay50------bafreDétermination de la valeur des foretscontexte, problemes et orientationH.M. Gregersen, J.E.M. Arnold, A.L. Lundgren, A. Contreras HermosillaFAORomaFAO1997III, 60 p.30 cmÉtude FAO, forêts127Foreste634.9Arnold,J.E.M.Contreras Hermosilla,A.Gregersen,Hans M.Lundgren,A.l.FAO17670ITUNINARICAUNIMARCBK99000181534040332160 COLL. FAO 02/127FAGBCFAGBCDetermination de la valeur des forets410182UNINA