Rationalization of forest operations gives rise to insect attack and increment losses [Blastophagus piniperda, Ips typographus, bark beetles, Scots pine, Pinus sylvestris, Norway spruce, Picea abies, Sweden]
1976
Nilsson, S. (Skogshoegskolan, Garpenberg (Sweden). Inst. foer Skogsteknik)
书目信息
Ambio (Sweden)
卷
5
期
1
ISSN
0044-7447
页码
pp. 17-22
语言
英语
注释
1 graph, 2 illus., 3 tables. 19 ref
1976-06-15
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