cam a22 u 4500 128642629 CHVBK 20200921121619.0 880212s1981 xxu | 10 |eng|d 0-916150-37-2 (OCoLC)636436600 (NEBIS)000271907 ETH-BIB ger ETH-BIB ETHICS-ISBD Forest regeneration the proceedings of the(American Society of agricultural engineers) Symposium on engineering systems for forest regeneration; Raleigh - N.C., March 2-6, 1981 ENGINEERING SYSTEMS for FOREST REGENERATION St.Joseph - Mich. American Society of agricultural engineers 1981 VIII, 376 p. 23 cm fig.; tab. ASAE publication 10-81 1981/10 (NEBIS)000062486 126884277 WALDVERJÜNGUNG + BESTANDESGRÜNDUNG (WALDBAU) ger (ETHUDK)000030700 ethudk Konferenzschrift Raleigh (NC) 1981/03 gnd-content u WALDVERJÜNGUNG + BESTANDESGRÜNDUNG (WALDBAU) ger 630,23 nebis E1 u RÉGÉNÉRATION + CRÉATION DES PEUPLEMENTS (SYLVICULTURE) fre 630,23 nebis E1 u FOREST REGENERATION + FOREST-STAND FORMATION (SILVICULTURE) eng 630,23 nebis E1 American Society of Agricultural Engineers (DE-588)1087236312 Symposium on Engineering Systems for Forest Regeneration (1981 Raleigh, NC) (DE-588)249377-9 BK020800 XK020000 XK020000 Raleigh (NC) Kongress = Congrès 1981/03 NEBIS E16 E16 RH 66748 NEBIS 490 -- ASAE publication 10-81 1981/10 (NEBIS)000062486 126884277 NEBIS 710 2- American Society of Agricultural Engineers (DE-588)1087236312 NEBIS 711 2- Symposium on Engineering Systems for Forest Regeneration (1981 Raleigh, NC) (DE-588)249377-9