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A COMPARISON OF NEW IMPROVED SEMESAN BEL AND DIFFERENT STRENGTHS OF YELLOW OXIDE OF MERCURY AS MATERIALS FOR TREATING SEED POTATOES UNDER LONG ISLAND CONDITIONS 期刊论文
BuLLETIN, 1940, 期号: 694, 页码: 3-13
作者:  H. S. CUNNINGHAM
收藏  |  浏览/下载:7/0  |  提交时间:2017/08/18
Breeding Structure of Populations in Relation to Speciation 期刊论文
The American Naturalist, 1940, 卷号: 74, 期号: 752, 页码: 232-248
作者:  Sewall Wright
收藏  |  浏览/下载:2/0  |  提交时间:2017/07/27
decay and other volume losses in windthrown timber on the olympic peninsula wash 期刊论文
technical bulletin, 1940, 卷号: 733, 页码: 1-30
作者:  T. S. BucHANAN
收藏  |  浏览/下载:8/0  |  提交时间:2017/08/18
Speciation as a Stage in Evolutionary Divergence 期刊论文
The American Naturalist, 1940, 卷号: 74, 期号: 753, 页码: 312-321
作者:  Th. Dobzhansky
收藏  |  浏览/下载:5/0  |  提交时间:2017/07/27


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