1. Significance of polyamines for flowering in Spirodela punctata.;Bendeck De Cantu;Plant Cell Physiol.,1989
2. Correlation of spermine levels with ovary senescence and with fruit set and development in Pisum sativum L.;Carbonell;Planta,1989
3. Transport of polyamines in sugar beet seedlings.;Christ;Z. Naturforsch.,1989
4. Les polyamines, facteur limitant possible de l'embryogenese somatique chez l'Heuea brasiliensis.;El Hadrami;C. R. Acad. Sci. Paris, Sere III,,1989
5. Do polyamines have roles in plant development?;Evans;Annu. Rev. Plant Physiol. Plant Mol. BioI.,1989