Magnusson, M. L. (1987). Cultivated crops and climatic factors affecting the yellow potato cyst nematode, globodera rostochiensis (Woll.) behrens. Dept. of Plant and Forest Protection, Swedish University of Agricultural Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Magnusson, Marja Leena. Cultivated Crops and Climatic Factors Affecting the Yellow Potato Cyst Nematode, Globodera Rostochiensis (Woll.) Behrens. Uppsala: Dept. of Plant and Forest Protection, Swedish University of Agricultural Sciences, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Magnusson, Marja Leena. Cultivated Crops and Climatic Factors Affecting the Yellow Potato Cyst Nematode, Globodera Rostochiensis (Woll.) Behrens. Dept. of Plant and Forest Protection, Swedish University of Agricultural Sciences, 1987.
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