title: The nucleolar organisers of tetraploid and hexaploid wheats revealed by in situ hybridisation.
abstract: The technique of in situ hybridisation of cloned ribosomal DNA has been used to establish the numbers of nucleolar organising sites in a range of tetraploid and hexaploid wheats.
authors.affiliation: Plant Breeding Institute, Trumpington, Cambridge, England.
authors.forename: J
authors.initials: J
authors.lastname: Hutchinson
authors.forename: T E
authors.initials: TE
authors.lastname: Miller