Media type: E-Article Title: biuz aktuell Contributor: Zissler, Dieter Published: Wiley, 1977 Published in: Biologie in unserer Zeit, 7 (1977) 5, Seite 159-159 Language: English DOI: 10.1002/biuz.19770070508 ISSN: 0045-205X; 1521-415X Keywords: General Agricultural and Biological Sciences Origination: Footnote: