Media type: E-Article Title: biuz aktuell Contributor: Zissler, Dieter Published: Wiley, 1978 Published in: Biologie in unserer Zeit, 8 (1978) 6, Seite 192-193 Language: English DOI: 10.1002/biuz.19780080608 ISSN: 0045-205X; 1521-415X Keywords: General Agricultural and Biological Sciences Origination: Footnote: