The fixation of nitrogen in Colorado soils : a study of the Wellington district, Larimer County, Colorado /

The fixation of nitrogen in Colorado soils : a study of the Wellington district, Larimer County, Colorado / Headden, William P.(William Parker),1850-1932. text Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado, 1921. eng application/pdf COABNRBC100252 Colorado Agriculture Bibliography Soils Nitrogen COAB_21726916.pdf "http://www.acns.colostate.edu/?page=copyright"

The fixation of nitrogen in Colorado soils : a study of the Wellington district, Larimer County, Colorado /

Headden, William P.(William Parker),1850-1932.

text

Fort Collins, Colo. : Agricultural Experiment Station of the Agricultural College of Colorado,

1921.

eng

application/pdf

COABNRBC100252

Colorado Agriculture Bibliography

Soils

Nitrogen

COAB_21726916.pdf

"http://www.acns.colostate.edu/?page=copyright"