congrès/colloque

Dutch elm disease

International Union Forest Research Organizations, Vienne (AUT) ; IUFRO CONFERENCE, DIVISION 2, MINNEAPOLIS (1973/09; ST PAUL, USA) | Upper Darby [USA] : USDA, Forest Service, Northeastern Forest Experiment Station | 1975

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congrès/colloque

Operational forest management planning methods

International Union Forest Research Organizations, Vienne (AUT) ; MEETING OF STEERING SYSTEMS PROJECT GROUP (1978/06/18-24; BUCAREST, ROM) | Berkeley [USA] : USDA, Forest Service Pacific Southwest Forest and Range Experiment Station | GEN. TECHN. REP., FOR. SERV., BERKELEY (USA) | 1978

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congrès/colloque

Symposium on stand establishment

International Union Forest Research Organizations, Vienne (AUT) ; Symposium (1974/10/15-19; Wageningen, NLD) | Wageningen [NLD] : Forest Research STN | 1974

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congrès/colloque

Ways and means of reconciling silvicultural and operational methods in modern forestry. Joint iufrofao meeting

International Union Forest Research Organizations, Vienne (AUT) ; CONGRES IUFRO (16; 1976/06/25; OSLO, NOR) | AS-NLH [NOR] : NORW. FOR. RES. INST. | 1976

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