The fixation of nitrogen in Colorado soils the distribution of the nitrates and their relation to the alkalis /

Main Author: Headden, William P. 1850-1932.
Other Authors: Colorado Agricultural Experiment Station.
Format: Electronic
Language: English
Published: Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1913.
Physical Description: 1 digital file (47 pages ; 2,524 KB).
Series: Bulletin (Colorado Agricultural Experiment Station) ; 186.
Subjects:
Online Access: Access online