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Experiments in the Culture of the Sugar Beet in Nebraska

A. L. HaeckerAlbert Theodore PetersEdgar Albert BurnettRollins Adams EmersonThomas Lyttleton LyonUniversity of Nebraska (Lincoln campus). Agricultural Experiment StationAlbert Spear HitchcockAlvin KezerHoward Remus SmithSamuel Avery

出版	University of Nebraska, Agricultural Experiment Station of Nebraska, 1903
URL	http://books.google.com.hk/books?id=mehQAQAAMAAJ&hl=&source=gbs_api