Ullstrup, A. J. Corn diseases in the United States and their control (Rev. Mar. 1978.).
Chicago Style (17th ed.) CitationUllstrup, A J. Corn Diseases in the United States and Their Control. Rev. Mar. 1978.
MLA (9th ed.) CitationUllstrup, A J. Corn Diseases in the United States and Their Control. Rev. Mar. 1978.
Warning: These citations may not always be 100% accurate.