. dan bai zhi de jie gou yu gong neng. botany. CH?3. CH3 '?I ? PH9 7 + HjNCHGQrNHCHCO- ^?^ S02C). CH3 CH3 \ / N 06 +H2NCHC00H?" SQj- NHCHCOOH - Ri 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 yan long fei. hu nan ke xue ji shu chu ban she

---

Size: 1889px × 1323px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany