University of Illinois & United States Department of Agriculture. (1973). A compendium of corn diseases. The American Phytopathological Society.
Citace podle Chicago (17th ed.)University of Illinois a United States Department of Agriculture. A Compendium of Corn Diseases. Saint Paul: The American Phytopathological Society, 1973.
Citace podle MLA (9th ed.)University of Illinois a United States Department of Agriculture. A Compendium of Corn Diseases. The American Phytopathological Society, 1973.
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