. dai xie tang dan bai yu dan bai ju tang jie gou gong neng he dai xie. botany. å¾24å¤æåäºå¤©çº¿ç³è½ç©ºé´å å®çä¸ç»´ç»æå¾è±¡ã Aï¼a)-â 60ã B,a) = 180°ãå ¶ä½è¯´æè§å¾23ãï¼åºå¤åå¾22). 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 xun ce mo han qing. ke xue chu ban she

---

Size: 1957px × 1277px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany