Citation: Ls. Puckhaber et al., KENAF PHYTOALEXIN - TOXICITY OF O-HIBISCANONE AND ITS HYDROQUINONE TOTHE PLANT-PATHOGENS VERTICILLIUM-DAHLIAE AND FUSARIUM-OXYSPORUM F SP.VASINFECTUM, Journal of agricultural and food chemistry, 46(11), 1998, pp. 4744-4747