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By: Gibbs, Charles S - Ken, Chen - Piao, SheoType: ArticleIn: The Lingnaam agricultural reviewVolume: 4Series:Issue: 1Date: 1927Page Range: 13--19Publication Info: Canton College Press 1922-Subjects:
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By: Piao, Sheo - Gibbs, Charles SType: ArticleIn: The Lingnaam agricultural reviewVolume: 4Series:Issue: 1Date: 1927Page Range: 20--29Publication Info: Canton College Press 1922-Subjects: