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Special Instructions for Taking Samples of Sugar Beets for Analysis
Archibald Dixon Shamel
Cyril George Hopkins
Joseph Cullen Blair
Perry Greeley Holden
Wilber John Fraser
出版
University of Illinois Agricultural Experiment Station
, 1897
URL
http://books.google.com.hk/books?id=UJpOAQAAMAAJ&hl=&source=gbs_api
EBook
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