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  1. Bull. Spec. CORESTA Congress, Brighton, 1998, p. 131, P17

    Institute of Soil Science and Plant Cultivation, 24-100 Pulawy, Poland

    DOROSZEWSKA T.; CHACHULSKA A.
    Institute of Soil Science and Plant Cultivation, Dept. of Special Crops, Pulawy, Poland.
    Potato Virus Y (PVY) and its tobacco veinal necrosis-causing strains in particular result in heavy losses in tobacco yields and in crop quality. Preliminary investigations were done on the transformation of selected tobacco cultivars haploid and diploid ...