Theoretical and Applied GeneticsJune 1982, Volume 63, Issue 2, pp 160–160 | Cite asBook reviewsAuthorsAuthors and affiliationsG. J. M. de KlerkS. J. GeertsJ. T. WiebesArticle 18 Downloads This is a preview of subscription content, log in to check access.Copyright information© Springer-Verlag 1982Authors and AffiliationsG. J. M. de Klerk1S. J. Geerts1J. T. Wiebes21.Nijmegen2.Leiden