Nitric nitrogen in the soils of the Arkansas valley / Gardner, Robert Alexander. Kezer, Alvin,b. 1877. Ward, J. C.(Justice Conrad),1901- text Fort Collins : Colorado Agricultural College, Colorado Experiment Station, 1934. eng application/pdf Includes bibliographical references (p. 40). COABNRBC100467 Colorado Agriculture Bibliography Soils Soils COAB_23661814.pdf "http://www.acns.colostate.edu/?page=copyright"
Nitric nitrogen in the soils of the Arkansas valley /
Gardner, Robert Alexander.
Kezer, Alvin,b. 1877.
Ward, J. C.(Justice Conrad),1901-
text
Fort Collins : Colorado Agricultural College, Colorado Experiment Station,
1934.
eng
application/pdf
Includes bibliographical references (p. 40).
COABNRBC100467
Colorado Agriculture Bibliography
Soils
Soils
COAB_23661814.pdf
"http://www.acns.colostate.edu/?page=copyright"