Détail du congrès:
Congrès: MOUNTAIN FOREST ROADS AND HARVESTING,TECHNICAL REPORT OF THE SECOND FAO-AUSTRIA TRAINING COURSE ON FOREST ROADS MOUNTAINOUS FORESTS,ORT AND OSSIACH,AUSTRIA,3 JUNE-2 JULY 1978 (1978) (1978) |
Congrès: MOUNTAIN FOREST ROADS AND HARVESTING,TECHNICAL REPORT OF THE SECOND FAO-AUSTRIA TRAINING COURSE ON FOREST ROADS MOUNTAINOUS FORESTS,ORT AND OSSIACH,AUSTRIA,3 JUNE-2 JULY 1978 (1978) (1978) |