Florida fights to stop citrus canker.
Brown
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D000383:Agriculture; D002957:Citrus / Q000382:microbiology*; D005431:Florida; D006077:Government Agencies / Q000331:legislation & jurisprudence; D010935:Plant Diseases / Q000191:economics / Q000382:microbiology*; D013219:State Government; D014481:United States; D016885:United States Department of Agriculture; D014974:Xanthomonas / Q000472:pathogenicity