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An Analysis of Varietal Characters of Apples and Their Relation to Differences in Varietal Susceptibility to the Codling Moth (Cydia Pomonella).

Dwight Powell

出版	University of Illinois at Urbana-Champaign, 1943
URL	http://books.google.com.hk/books?id=7NtFHQAACAAJ&hl=&source=gbs_api