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Google圖書搜尋
A Study of the Effect of Certain Factors on the Size and Composition of Apples and the Effect of Fruiting on Bud Differentiation
Mark Hughlin Haller
出版
University of Maryland, College Park
, 1931
URL
http://books.google.com.hk/books?id=FxxuNwAACAAJ&hl=&source=gbs_api