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- [29] IMPORTANCE OF PERENNIAL GRASSES, AND WINTER CEREALS AS HOSTS OF BARLEY YELLOW DWARF VIRUS (BYDV) RELATED TO FLUCTUATIONS OF VECTOR APHID POPULATION ANNALES AGRICULTURAE FENNIAE, 1989, 28 (04): : 309 - 315
- [30] DETECTION OF BARLEY YELLOW DWARF VIRUS (BYDV) IN CEREALS AND GRASSES BY ENZYME-LINKED IMMUNOSORBENT-ASSAY (ELISA) IN SWEDEN ZEITSCHRIFT FUR PFLANZENKRANKHEITEN UND PFLANZENSCHUTZ-JOURNAL OF PLANT DISEASES AND PROTECTION, 1984, 91 (02): : 131 - 137