Bilaketaren emaitzak - Forestry Canada,
Proposatutako topikoa bilaketarako iradokizunak
Proposatutako topikoa bilaketarako iradokizunak
- Economic aspects 2
- Forests and forestry 2
- Beetles 1
- Diseases and pests 1
- Douglas fir 1
- Economics 1
- Forest insects 1
- Pests 1
- Pine 1
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1
An economic analysis of fertilization and thining effects on Douglas-fir stands at Shawnigan Lake /
Argitaratua 1989“...Forestry Canada,...”
Liburua
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2
Proceedings of the Joint Canada-United States Workshop on Mountain Pine Beetle Related Problems /
Argitaratua 1982“...Environment Canada, Canadian Forestry Service,...”
Conference Proceeding Liburua -
3
The influence of forest sector dependence on the socioeconomic characteristics of rural British Columbia /
Argitaratua 1989“...Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre,...”
Liburua -
4
The Yukon forest reconnaissance inventory, 1985 /
Argitaratua 1989“...Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre,...”
Liburua -
5
A conceptual model of spruce beetle population dynamics /
Argitaratua 1990“...Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre,...”
Liburua -
6
Forest insect and disease conditions : British Columbia & Yukon 1989 /
Argitaratua 1989“...Forestry Canada, Pacific and Yukon Region, Pacific Forestry Centre,...”
Liburua