RELATION OF TEMPERATURE TO THE AMOUNT OF NITROGEN IN SOILS JENNY, HANS JENNY, HANS Less Soil Science. 27(3):169-188, March 1929. Favorites PDF Get Content & Permissions Buy
THE RELATION BETWEEN CONCENTRATIONS OF POTASSIUM IN CULTURE SOLUTIONS AND OPTIMUM PLANT GROWTH BARTHOLOMEW, R. P.; JANSSEN, GEORGE BARTHOLOMEW, R. P.; JANSSEN, GEORGE Less Soil Science. 27(3):189-204, March 1929. Favorites PDF Get Content & Permissions Buy
A CRITICAL STUDY OF THE INFLUENCE OF SOIL TYPE ON THE CALCIUM AND MAGNESIUM CONTENT AND OTHER PHYSIOLOGICAL CHARACTERS OF THE ALFALFA PLANT FONDER, JOHN F. FONDER, JOHN F. Less Soil Science. 27(3):205-232, March 1929. Favorites PDF Get Content & Permissions Buy
A NEW, SIMPLE, AND RAPID METHOD FOR DETERMINING THE MOISTURE EQUIVALENT OF SOILS, AND THE ROLE OF SOIL COLLOIDS ON THIS MOISTURE EQUIVALENT BOUYOUCOS, GEORGE JOHN BOUYOUCOS, GEORGE JOHN Less Soil Science. 27(3):233-242, March 1929. Favorites PDF Get Content & Permissions Buy
REPAIR OF SOIL FILTER TUBES LARSIONS, G. J.; BEAUMONT, A. B. LARSIONS, G. J.; BEAUMONT, A. B. Less Soil Science. 27(3):243-244, March 1929. Favorites PDF Get Content & Permissions Buy
THE USE OF DEXTRINE IN THE ISOLATION AND IDENTIFICATION OF AZOTOBACTER CHROOCOCCUM SKINNER, C. E. SKINNER, C. E. Less Soil Science. 27(3):245-246, March 1929. Favorites PDF Get Content & Permissions Buy
Laboratory Manual of General Microbiology with Special Reference to the Microorganisms of the Soil Fred, Edwin Broun; Waksman, Selman A. Fred, Edwin Broun; Waksman, Selman A. Less Soil Science. 27(3):247, March 1929. Favorites PDF Get Content & Permissions Buy