. dan bai zhi de jie gou yu gong neng. botany. ç½ï¼fibroin)ä¸-å-å¨3"æè¿-ç»æï¼å¨ä¼¸å±ç头åä¸-ä¹å-å¨3~æ è¿-ãå¨çèç½ä¸-大约å-å¨15%çåæè¿-ç»æï¼æäºèç½è´¨ä¸»è¦ ç±P-æè¿-ç»æï¼ãæè¿-çå¹³åé¿åº¦å¤§çº¦ä¸º6个氨åºé ¸æ®åºï¼é¿ 约20人ï¼ï¼å¤§çº¦ä¸èç½è´¨çç»æåï¼domain)çç´å¾ç¸ç-ã äºãåæ(reverse turn) å¨èç½è´¨åå-ä¸-ä¸åçäºçº§ç»æå¦a-èºææåæè¿-é常ç±. å¾3*14 转è§çç»æ 61. 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 yan long fei. hu nan ke
. dan bai zhi de jie gou yu gong neng. botany. ç½ï¼fibroin)ä¸-å-å¨3"æè¿-ç»æï¼å¨ä¼¸å±ç头åä¸-ä¹å-å¨3~æ è¿-ãå¨çèç½ä¸-大约å-å¨15%çåæè¿-ç»æï¼æäºèç½è´¨ä¸»è¦ ç±P-æè¿-ç»æï¼ãæè¿-çå¹³åé¿åº¦å¤§çº¦ä¸º6个氨åºé ¸æ®åºï¼é¿ 约20人ï¼ï¼å¤§çº¦ä¸èç½è´¨çç»æåï¼domain)çç´å¾ç¸ç-ã äºãåæ(reverse turn) å¨èç½è´¨åå-ä¸-ä¸åçäºçº§ç»æå¦a-èºææåæè¿-é常ç±. å¾3*14 转è§çç»æ 61. 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 yan long fei. hu nan ke xue ji shu chu ban she
Size: 1258px × 1986px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany
