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# عنوان البحث سنة البحث
661 Effect of some soil physical factors on incidence of onion pink root disease and behaviour of the causal organism (Pyrenochaeta terrestris).. 1985
662 Reaction of certain tomato varieties and their F1 hybrids to streak disease viruses and relationship between chemical composition of plants and disease resistance 1985
663 (1985). Distribution of sclerotia of Sclerotium cepivorum in soil and their relationship with severity of white rot of onion. 1985
664 (1985). Distribution of sclerotia of Sclerotium cepivorum in soil and their relationship with severity of white rot of onion. 1985
665 (1985). Distribution of sclerotia of Sclerotium cepivorum in soil and their relationship with severity of white rot of onion. 1985
666 Effect of Certain Crop Residues on Incidence of Onion white rot and Biological control with Trichoderma harzianum Rifai. 1985
667 Effect of Certain Crop Residues on Incidence of Onion white rot and Biological control with Trichoderma harzianum Rifai. 1985
668 Induction of week strain of tobacco mosaic virus by chemical mutagens and its possible use in controlling mosaic of tomato. 1985
669 Reapppearance and control of onion downy mildew epidemices in New York. 1985
670 Effect of Some Soil Physical Factors on Incidence of Onion Pink Root Disease and Behaviour of The Causal Organism ( Pyrenochaeta terrestris ) . 1985