منابع مشابه
Winter wheat in England and Wales, 1923–1995: what do indices of genetic diversity reveal?
Genealogical data have been used very widely to construct indices with which to examine the contribution of plant breeding programmes to the maintenance and enhancement of genetic resources. In this paper we use such indices to examine changes in the genetic diversity of the winter wheat crop in England and Wales between 1923 and 1995. We find that, except for one period characterized by the do...
متن کاملBarbara Duncum
Barbara Mary Pycraft was born on 22 February 1910. Her father, William Pycraft, was an ornithologist on the staff of the Natural History Museum, South Kensington, and the author of several books. After reading history at London University she was appointed research assistant at the Wellcome Medical History Museum, still in Wigmore Street, in the spring of 1931. Her first work involved the class...
متن کاملBernard Dwork 1923--1998
Bernard Morris Dwork, “Bernie” to those who had the privilege of knowing him, died on May 9, 1998, just weeks short of his seventyfifth birthday. He is survived by his wife of fifty years, Shirley; his three children, Andrew, Deborah, and Cynthia; his four granddaughters; his brothers Julius and Leo; and his sister, Elaine Chanley. We mention family early in this article, both because it was su...
متن کاملCarl Djerassi (1923–2015)
Few lives at the top of chemistry and industrial accomplishments in the 20th century have been as remarkable as that of Carl Djerassi, who died in San Francisco on January 30 at the age of 91. To a considerable extent, his life became known as ‘fascinating’, catalyzed by his own portrayal of it. This feature of his persona cannot, and will not, dilute the one major scientifi c contribution he m...
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ژورنال
عنوان ژورنال: Slavic Review
سال: 1995
ISSN: 0037-6779,2325-7784
DOI: 10.1017/s0037677900070765