Research Article
Isolation of Aspergillus sulphureus, Penicillium islandicum and Paecilomyces variotii from Agricultural Soil and their Biological Activity Against Pythium spinosum, the Damping-Off Organism of Soybean
Department of Biology, College of Science, King Faisal University, AlHassa, Saudia Arabia
H.M.A. Abdelzaher
Department of Botany and Microbiology, Faculty of Science, Minia University 61519, El-Minia City, Egypt