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Some Factors Influencing Populations of the European Corn Borer, Ostrinia Nubilalis (Hubner) in the North Central States
Dale ColyerJerry A. SharplesLehman B. Fletcher
其他書名
Resistance of Corn, Time of Planting and Weather Conditions Part II, 1958-1962
出版Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1942
URLhttp://books.google.com.hk/books?id=_j9UzgEACAAJ&hl=&source=gbs_api