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2. Effect of root feeding with boron and managanese in reducing damage by cabbage clubroot;Antonova;Zapiski Leningrad Sel 'Sko-Khozyaistvennugo Instituta Voronezhe,1974
3. The rôle of indole glucosinolates in the clubroot disease of the cruciferae;Butcher;Physiological Plant Pathology,1974
4. Boron in Agriculture;Dennis,1937
5. Integrated use of boron, calcium cyanamide and nitrogen for control of clubroot (Plasmodiophora brassicae);Dixon,1987