Council Directive 93/85/EECShow full title

Council Directive 93/85/EEC of 4 October 1993 on the control of potato ring rot

[F14. Doetsch, R. N., 1981. Determinative methods of light microscopy. In: Manual of methods for general bacteriology, American Society for Microbiology, Washington, 21-23.] U.K.
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[F1Commercially available solutions and staining kits can also be used.]