Document Type : Original Article
Authors
1 Dept. of Microbiology Fac. of Agriculture, Ain Shams Univ., Cairo, Egypt.
2 Dept. of Life and Earth Sciences.Higher N, Djamene Institute For Training Teachers, Chad.
3 Dept. of Basic and Applied Agriculture Sciences, Higher Institute for Agriculture Cooperation, Cairo, Egypt.
4 Dept. of Microbiology, Fac. of Agriculture, Benha Univ., Egypt.
Abstract
Keywords