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Forty-ninth Annual Report of the Ohio Agricultural Experiment Station for the Year Ended June 30, 1930
Charles Elson LivelyCharles Grover McBrideJames Sheldon ShoemakerOhio Agricultural Experiment Station
其他書名
1930-1931
出版Ohio Agricultural Experiment Station, 1930
URLhttp://books.google.com.hk/books?id=FedJAQAAMAAJ&hl=&source=gbs_api