Document Type : Original Article
Authors
1 Agricultural Microbiology Department, Faculty of Agriculture, Zagazig University, B.O. Pox 44519, Zagazig, Egypt
2 Dept. of Agric. Microbiol. (Lab. of Virology), Fac. Agric., Ain Shams University, P.O. Box 68, Hadayek Shobra 11241, Cairo, Egypt.
Abstract
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