Document Type : Original Article
Authors
1 Agronomy Department, Faculty of Agricultural., Al-Azhar Univ. Assiut, Egypt.
2 Soil and water Dep., Fac. Agric., Al-Azhar Univ. Assiut, Egypt.
3 Botany and Micro. Dep., Fac. Sci, Al-Azhar Univ. Assiut, Egypt.
Abstract
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