1. Agnihothrudu, V. 1961 Rhizosphere microflora of tea (Camellia sinensis (L.) O. Kuntz) in relation to root rot caused byUstulina zonata Leb. Sacc. Soil Sci.91, 133–137.
2. Balasubramanian, K. A. 1974 Pattern of electrolyte leakage in downy mildew affected sorghum. Experientia30, 1020.
3. Balasubramanian, K. A. 1981 Distribution pattern of micronutrients and exchangeable cations in the rhizosphere of pearl millet under downy mildew disease pressure. Plant and Soilsubmitted.
4. Balagopal, C. and Oblisami, G. 1973 The phyllosphere microflora ofPhaseolus vulgaris L. infected with common bean mosaic virus. Madras Agric. J.60, 478–480.
5. Bailey, J. A. 1971 Phytoalexins and the ability of leaf tissues to inhibit fungal growth.In Ecology of Leaf Surface Microorganisms. Ed. T. F. Preece and C. H. Dickinson. Academic Press, London. pp 519–528.