开放图书详细信息
| Cornell University Library contributed to BHL | ||
| The structure and development of mosses and ferns (Archegoniatae) | ||
| DOUGLAS HOUGHTON CAMPBELL, | ||
| keywords: Mosses; Ferns; Plant morphology; | ||
| Subject:植物学 | ||
| 美国 | ||
| Cornell University Library contributed to BHL | ||
| The structure and development of mosses and ferns (Archegoniatae) | ||
| DOUGLAS HOUGHTON CAMPBELL, | ||
| keywords: Mosses; Ferns; Plant morphology; | ||
| Subject:植物学 | ||
| 美国 | ||