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Changes in Barley Crop Prospects During a Growing Season in the United States as Measured by Official Production Estimates

Alfred Lester ClappHilmer Henry LaudeLeonard W. SchrubenMartin DeckerWilliam M. PhillipsArland Walter Pauli

出版	Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1958
URL	http://books.google.com.hk/books?id=dmpRAQAAMAAJ&hl=&source=gbs_api