Your PDF has successfully downloaded.

You may be interested in finding more content on these topics:

Access

You are not currently logged in.

Access JSTOR through your library or other institution:

login

Log in through your institution.

The Fixation of Free Nitrogen by Green Plants

Frank B. Wann
American Journal of Botany
Vol. 8, No. 1 (Jan., 1921), pp. 1-29
Stable URL: http://www.jstor.org/stable/2435059
Page Count: 30
  • Download PDF
  • Add to My Lists
  • Cite this Item