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Edward H Holsten has written:

'The larch sawfly' -- subject(s): Diseases and pests, Environmental aspects, Environmental aspects of Forest insects, Forest insects, Larch sawfly, Research, Trees

'Attractant semiochemicals of the engraver beetle, Ips perturbatus, in south-central and interior Alaska' -- subject(s): Physiological effect, Ips, Semiochemicals, Bark beetles, Insect baits and repellents

'Birch aphids' -- subject(s): Birch, Diseases and pests, Environmental aspects, Environmental aspects of Forest insects, Forest insects, Research, Trees

'The spruce budworm' -- subject(s): Spruce budworm, Diseases and pests

'Effectiveness of polyethtylene sheeting in controlling spruce beetles (Coleoptera: Scolytidae) in infested stacks of spruce firewood in Alaska' -- subject(s): Spruce bark beetles, Trees, Diseases and pests

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10y ago

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