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The Effects of Artificially Produced Low Temperatures Upon Dent Corn Grain at Various Stages of Maturity

Arthur Chester DahlbergCharles Andrew BrownPaul Hubert TracyRobert Lavern Matlock

出版	University of Illinois, 1929
URL	http://books.google.com.hk/books?id=t9CnuwEACAAJ&hl=&source=gbs_api