Beever, J E Increased cytokinin from root system of Perilla frutescens and flower and fruit development. [electronic resource] - Nature: New biology Nov 1973 - 31-2 p. digital Publication Type: Journal Article ISSN: 0090-0028 Standard No.: 10.1038/newbio246031a0 doi Subjects--Topical Terms: Adenine--metabolismPlant Growth Regulators--metabolismPlants--metabolism