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# عنوان البحث سنة البحث
651 (1985). Distribution of sclerotia of Sclerotium cepivorum in soil and their relationship with severity of white rot of onion. 1985
652 (1985). Distribution of sclerotia of Sclerotium cepivorum in soil and their relationship with severity of white rot of onion. 1985
653 Effect of Certain Crop Residues on Incidence of Onion white rot and Biological control with Trichoderma harzianum Rifai. 1985
654 Effect of Certain Crop Residues on Incidence of Onion white rot and Biological control with Trichoderma harzianum Rifai. 1985
655 Induction of week strain of tobacco mosaic virus by chemical mutagens and its possible use in controlling mosaic of tomato. 1985
656 Reapppearance and control of onion downy mildew epidemices in New York. 1985
657 Effect of Some Soil Physical Factors on Incidence of Onion Pink Root Disease and Behaviour of The Causal Organism ( Pyrenochaeta terrestris ) . 1985
658 Effectiveness of certain fungi and bacteria associated with sclerotia of Sclerotium cepivorum in upper Egypt on controlling white rot of onion. 1985
659 Effectiveness of certain fungi and bacteria associated with sclerotia of Sclerotium cepivorum in upper Egypt on controlling white rot of onion. 1985
660 Effectiveness of certain fungi and bacteria associated with sclerotia of Sclerotium cepivorum in upper Egypt on controlling white rot of onion. 1985