Ploaie P.G., 1990
Ploaie P.G. 1990. Aster Yellows Agent (AYA), a L-phase variant of myxobacteria cultivated on artificial media // IOM Lett. Vol. 1. P. 576- 577.
Ploaie P.G. 1990. Aster Yellows Agent (AYA), a L-phase variant of myxobacteria cultivated on artificial media // IOM Lett. Vol. 1. P. 576- 577.
