@misc{indiciae7259c459696f, title = {Nitrogen Fixation by Ceanothus.}, author = {C C Delwiche and P J Zinke and C M Johnson}, year = {1965}, doi = {10.1104/pp.40.6.1045}, url = {https://pubmed.ncbi.nlm.nih.gov/16656188/}, note = {Source identifier: 16656188} }