Plant indicators:
the relation of plant communities to process and practice /
by Frederic E. Clements.
APA Citation
Clements, F. E. (Frederic Edward). (1920). Plant indicators: the relation of plant communities to process and practice. Washington: Carnegie Institution of Washington.
MLA Citation
Clements, Frederic E. (Frederic Edward), 1874-1945. Plant Indicators: the Relation of Plant Communities to Process And Practice. Washington: Carnegie Institution of Washington, 1920.
Warning: These citations may not always be complete (especially for serials).