Showing 1 - 4 of 4 for search: 'Piene, Harald.', query time: 0.05s
1
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by Piene, Harald
: ENTOMOLOGICAL SOCIETY OF CANADA, 2001.
2
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by Piene, Harald.
Fredericton, N.B. : Maritime Forest Research Centre, Canadian Forestry Service, Environment Canada, 1981.

3
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by Lloyd-Smith, Jane.
[Ottawa, Ont.] : Canadian Forestry Service, Environment Canada, 1981.

Other Authors: '; “...Piene, Harald, 1943-...”
4
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by Parsons, Ken
: Elsevier, c2003.
Other Authors: '; “...Piene, Harald...”

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Balsam fir Defoliation Balsam Fir Sawfly Balsam fir sawfly Forest pests Forests and forestry Growth Growth factors Hares Pest management Wildlife management