Champion, H. (2023). Seasonal progress of height growth in trees. Manager of Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChampion, H.G. Seasonal Progress of Height Growth in Trees. Manager of Publications, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChampion, H.G. Seasonal Progress of Height Growth in Trees. Manager of Publications, 2023.
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