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Zerihun Desalegn; Ngamchuen Ratanadilok; Rungsarid Kaveeta; Pradit Pongtongkam; Ananchai Kuantham. Heterosis and Combining Ability for Yield and Yield Components of Cotton (Gossypium hirsutum L.). Agr. Nat. Resour. 2004, 38, 11-20.