période du plan des travaux
time required to execute the plan
durata del piano dei lavori
2019-01-28T16:20:02.9530000Z
https://www.termdat.bk.admin.ch/entry/65916
IUFRO, Voc. Forest Management, 1990
IUFRO, Voc. Assestamento forestale, 1990
IUFRO, WB Forsteinrichtung, 1990
IUFRO, Voc. Aménagement forestier, 1990