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Singh, S D and Ball, S and Thakur, D P (1987) Problems and Strategies in the Control of Downy Mildew. In: International Pearl Millet Workshop, 7-11 April 1986, Patancheru.
Singh, S D and Ball, S and Thakur, D P (1987) Problems and Strategies in the Control of Downy Mildew. In: International Pearl Millet Workshop, 7-11 April 1986, Patancheru.