00471nam a2200133Ia 4500008004100000082003800041100003200079245008100111260006000192300000900252600001900261600002900280650002800309130903s9999 xx 000 0 und d a631.527.42:634.842.71 '841.11 K9 a G.Jelehkovie and H.P.Olmo. aCytogenetics of vitis; back cross derivatives of V.Vinikra XV. rotandifolia. aCaliforniabDepartment of Viliculture and Enologyc1969 a88p. aJelehkovie, G. aOlmo, H.P., joint author aGenetics,Virus diseases