Research Article
Differentiation Between Two Isolates of Pythium ultimum var. ultimum Isolated from Diseased Plants in Two Different Continents
Department of Biology, College of Science, King Faisal University, AlHassa, Saudia Arabia
Hani M.A. Abdelzaher
Department of Botany, Faculty of Science, Minia University 61519, El-Minia City, Egypt