Zhang Q, Saghai Maroof M, Yang G (1992) Ribosomal DNA spacer-length polymorphisms and the Oriental-Occidental differentiation in cultivated barley. Theor Appl Genet 84:682-687.
Zhang Q, Saghai Maroof M, Yang G (1992) Ribosomal DNA spacer-length polymorphisms and the Oriental-Occidental differentiation in cultivated barley. Theor Appl Genet 84:682-687.