| 1. |
THE FUSION OF VENTRAL CANAL CELL AND EGG IN SPHAGNUM SUBSECUNDUM |
| |
American Journal of Botany,
Volume 7,
Issue 6,
1920,
Page 223-230
Geo. S. Bryan,
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ISSN:0002-9122
DOI:10.1002/j.1537-2197.1920.tb05577.x
出版商:Wiley
年代:1920
数据来源: WILEY
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| 2. |
THE GEOGRAPHICAL DISTRIBUTION OF NORTH DAKOTA PLANTS |
| |
American Journal of Botany,
Volume 7,
Issue 6,
1920,
Page 231-242
O. A. Stevens,
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PDF (1014KB)
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ISSN:0002-9122
DOI:10.1002/j.1537-2197.1920.tb05578.x
出版商:Wiley
年代:1920
数据来源: WILEY
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| 3. |
LONGEVITY OF THE SEEDS OF CEREALS, CLOVERS, AND TIMOTHY |
| |
American Journal of Botany,
Volume 7,
Issue 6,
1920,
Page 243-251
H. B. Sifton,
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PDF (669KB)
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ISSN:0002-9122
DOI:10.1002/j.1537-2197.1920.tb05579.x
出版商:Wiley
年代:1920
数据来源: WILEY
|
| 4. |
ON THE ANATOMY OF CHENOPODIUM ALBUM L. |
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American Journal of Botany,
Volume 7,
Issue 6,
1920,
Page 252-260
Ernst F. Artschwager,
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PDF (2244KB)
|
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ISSN:0002-9122
DOI:10.1002/j.1537-2197.1920.tb05580.x
出版商:Wiley
年代:1920
数据来源: WILEY
|
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