title: Artificial and Natural Hybrids in the Gramineae, Tribe Hordeae. VI. Chromosome Pairing in Secale Cereale x Agropyron Intermedium and the Problem of Genome Homologies in the Triticinae.
authors.affiliation: University of California, Davis.
authors.forename: G L
authors.initials: GL
authors.lastname: Stebbins
authors.forename: F T
authors.initials: FT
authors.lastname: Pun