Comparison of Methods for Estimating Available Phosphorus in Alkaline Calcareous Soils

Auteur : Carl Rohwer, Franklin Thomas Cowan, James C. Foster, Mark Alfred Barmore, David Wield Robertson, Carey Eugene Vail, Earl Douglass, James Bennett Goodwin, Justice Conrad Ward, George Anderson Beach, George Warren Deming, Joseph William Tobiska, Robert Gardner, Roy Douglas Hockensmith, Alvin Kezer

Date de publication : 1932

Éditeur : Colorado Agricultural College, Colorado Experiment Station

Nombre de pages : 18