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Farag, A. M., S. S. Taha, A. E. L. - S. Zahra, M. E. Abdelaziz, and E. Boraeiy, "OPTIMIZING YAM PLANTING DATE AND POTASSIUM FERTILIZER LEVELS UNDER EGYPTIAN CONDITIONS", plant archives, vol. 19, issue 2, pp. 3087-3092, 2019.
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