Origin and differentiation of tetraploid species in the section Polyeides of the genus Aegilops. VIII. Cytogenetical analysis of the F1 of a diallel cross between six strains of Ae. biuncialis Furuta, Y. Japanese Journal of Genetics Idengaku Zasshi 54(6): 431 1979 https://eurekamag.com/research/000/712/000712065.php