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Planting Season for Sugar Beets in Central California

Albert Julius WinklerEdwin Coblentz VoorhiesEllis Adolph StokdykElmer William BraunFloyd Howard WymoreGeorge Haymaker VansellHenry Albert JonesHoward Samuel FawcettKatherine EsauWilliam Russell Hinshaw

出版	Agricultural Experiment Station, 1931
URL	http://books.google.com.hk/books?id=edBQAQAAMAAJ&hl=&source=gbs_api