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Instructions for Growing Sugar Beets

Perry Greeley HoldenAlvin Casey BealArchibald Dixon ShamelArnold Valentine StubenrauchCyril George HopkinsE. DavenportHerbert Windsor MumfordHugh Elmer WardJane AddamsJohn William LloydJoseph Cullen BlairLouie Henrie SmithThomas Jonathan BurrillW. S. HotchkissWilber John Fraser

出版	University of Illinois Agricultural Experiment Station, 1902
URL	http://books.google.com.hk/books?id=LQ1SAQAAMAAJ&hl=&source=gbs_api