A PROPOSED METHOD FOR THE ESTIMATION OF TOTAL CALCIUM IN SOILS AND THE SIGNIFICANCE OF THIS ELEMENT IN SOIL FERTILITY
THE USE OF CARBON BISULFIDE AGAINST THE WHITE GRUB
THE OXIDIZING POWER OF SOIL FROM LIMED AND UNLIMED PLOTS AND ITS RELATION TO OTHER FACTORS
THE DETERMINATION OF CARBON DIOXIDE IN WATER-INSOLUBLE CARBONATES
THE RELATION BETWEEN THE CALCIUM AND THE NITROGEN CONTENT OF PLANTS AND THE FUNCTION OF CALCIUM
THE EFFECT OF DICALCIUM SILICATE ON AN ACID SOIL
MISCELLANEOUS SOIL INSECTICIDE TESTS