. dong bei ping guo pin zhong jie shuo. botany. 15???. 19??. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original xiong yue nong ye shi yan zhan ping guo yan jiu shi. ke xue chu ban she

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany