Varghese, Y. A. (1982). Analysis of mutated sectors in barley (Hordeum vulgare L.) for the selection of mutants with changed reaction to powdery mildew (Erysiphe graminis DC.f.sp. hordei Marchal). Goettingen University Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Varghese, Y. Annamma. Analysis of Mutated Sectors in Barley (Hordeum Vulgare L.) for the Selection of Mutants with Changed Reaction to Powdery Mildew (Erysiphe Graminis DC.f.sp. Hordei Marchal). India: Goettingen University Library, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Varghese, Y. Annamma. Analysis of Mutated Sectors in Barley (Hordeum Vulgare L.) for the Selection of Mutants with Changed Reaction to Powdery Mildew (Erysiphe Graminis DC.f.sp. Hordei Marchal). Goettingen University Library, 1982.
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