01049nam a22003137a 4500 CHAP 20220329140449.0 971013s1979 r 00010 d 52347 53319 57469 CHAP Folleto 6550 Porterfield, Richard L. 90995 Impacts of the changing quality of timber resources : proceedings of a joint meeting of the ... Madison, Wis. : Forest Products Research Society, (1979) 49 p. : ilus. ; mapas ; gráfs. Proceedings ; P-78-21 BATCH-UPD 10 20130110 UCH01 0825 CONVERSION 10 20130109 UCH01 1328 Bosques E.U.A. 14129 Industrias forestales E.U.A. 57988 Recursos forestales E.U.A. 95046 Forest Products Research Society. 42327 Proceedings ; P-78-21 91715 BK FOLL Folleto 6550 BC FOLL -125001 TS1 57469 i 52347 52347 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 6550 -125001 2019-12-31 00:00:00 2012-12-17 FOLL