DANIEL, P. W. HELMS, John A. BACKER, Frederick S. Principios de silvicultura - México McGraw-Hill 1982 - 492 p. - McGraw-Hill Series in Forest Resources . ISBN: 968-451-205-8 Subjects--Topical Terms: BOSQUESARBOLESRODALESORDENACION DEL BOSQUESILVICULTURA Universal Decimal Class. No.: 630*22/23 DAN