Lorrain-Smith, R. (1982). An economic analysis of silvicultural options for broadleaved woodland (volume II). Commenwealth Forestry Institute, University of Oxford.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Lorrain-Smith, R. An Economic Analysis of Silvicultural Options for Broadleaved Woodland (volume II). Commenwealth Forestry Institute, University of Oxford, 1982.
MLA -ийн эшлэл (9 дэх хэвлэлт)Lorrain-Smith, R. An Economic Analysis of Silvicultural Options for Broadleaved Woodland (volume II). Commenwealth Forestry Institute, University of Oxford, 1982.
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