TY - BOOK ID - 2427541 TI - Gezondheidstoestand van de bossen 1991 : syntheserapport van het inventarisatiejaar 1990 AU - Europese Gemeenschappen AU - Office des publications officielles des Communautés européennes PY - 1991 VL - vol *134 SN - 9282633470 DB - UniCat KW - 630*905 KW - 630*9 <4 EU> KW - 630*41 KW - Forest statistics and resources KW - Forests and forestry from the national point of view. Forestry policy. Afforestation policy. Social economics of forestry--Europa--EU KW - General technique of forest protection. Types of injury. Methods of damage and pest control. Vitality of trees KW - 630*9 <4 EU> Forests and forestry from the national point of view. Forestry policy. Afforestation policy. Social economics of forestry--Europa--EU KW - 630*905 Forest statistics and resources KW - 630*41 General technique of forest protection. Types of injury. Methods of damage and pest control. Vitality of trees UR - https://www.unicat.be/uniCat?func=search&query=sysid:2427541 AB - ER -