@misc{indiciae06049c3f612c, title = {Structural and Physiological Changes in Sugar Beet Leaves during Sink to Source Conversion.}, author = {R J Fellows and D R Geiger}, year = {1974}, doi = {10.1104/pp.54.6.877}, url = {https://pubmed.ncbi.nlm.nih.gov/16658993/}, note = {Source identifier: 16658993} }