Physiological features of roots
Subtitle: with especial reference to the relation of roots to aeration of the soil; with a chapter on Differences between nitrogen and helium as inert gases in anaerobic experiments on plants
By: by Edward Elway Free.
Publisher: Carnegie Institute
Published: 1925
Place of publication: Washington
Language: eng
Number of pages: 168
Subjects: Roots (Botany); Soils