Christiansen C. ea, 1980
Christiansen C., Freundt E.A., Maramorosch I. 1980. Identification of Cactus and Lettuce spiroplasmas with Spiroplasma citri by DNA-DNA hybridization // Curr.Microbiol.Vol.4.P.353-356.
Christiansen C., Freundt E.A., Maramorosch I. 1980. Identification of Cactus and Lettuce spiroplasmas with Spiroplasma citri by DNA-DNA hybridization // Curr.Microbiol.Vol.4.P.353-356.
