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Effects of Time of Planting and of Fertilizer Mixtures on the Curly-top Resistant Sugar-beet Variety U.S. No. 1 in Idaho
Auton William SkudernaCharles Evans CormanyLewis Alexander Hurst
出版U.S. Department of Agriculture, 1933
URLhttp://books.google.com.hk/books?id=sFs0upLEHoUC&hl=&source=gbs_api
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