Unknown. (2023). Second British Empire Forestry Conference held in Canada-July 25 to September 7, 1923: Proceedings and resolutions with brief descriptions of tours. King’s Most Excellent Majesty, Ottawa.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Unknown. Second British Empire Forestry Conference Held in Canada-July 25 to September 7, 1923: Proceedings and Resolutions with Brief Descriptions of Tours. King’s Most Excellent Majesty, Ottawa, 2023.
MLA -ийн эшлэл (9 дэх хэвлэлт)Unknown. Second British Empire Forestry Conference Held in Canada-July 25 to September 7, 1923: Proceedings and Resolutions with Brief Descriptions of Tours. King’s Most Excellent Majesty, Ottawa, 2023.
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