Variable Nitrogen Fixation in Wild Populus.
Doty SL, Sher AW, Fleck ND, Khorasani M, Bumgarner RE, Khan Z, Ko AW, Kim SH, DeLuca TH.
Doty SL, et al.
PLoS One. 2016 May 19;11(5):e0155979. doi: 10.1371/journal.pone.0155979. eCollection 2016.
PLoS One. 2016.
PMID: 27196608
Free PMC article.