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Sökt på: Böcker av Jerry R. Sprague
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totalt 2 träffar
Juvenile Wood in Forest Trees
häftad,
2011,
Engelska,
ISBN 9783642721281
The trend in forestry is toward shorter rotations and more complete utiliza tion of trees. The reasons are: (1) financial pressures to obtain rapid returns on the forestry …
Juvenile Wood in Forest Trees
E-bok,
2012,
Engelska,
ISBN 9783642721267
The trend in forestry is toward shorter rotations and more complete utiliza- tion of trees. The reasons are: (1) financial pressures to obtain rapid returns on the forestry …